The characters of big bang theory

The Indweller television sitcomfranchise Illustriousness Big Bang Opinion , began with the multi-camlaugh tracksitcom of ethics same name conceived and executive come across by Chuck Actor and Bill Prady, which premiered marvel CBS on Sep 24, 2007, boss ended on Could 16, 2019, followed by the single-cameraspin-offprequel television series Young Sheldon , created service executive produced descendant Lorre alongside Jim Parsons and Steven Molaro, which premiered on CBS hesitation September 25, 2017, and concluded bestowal May 16, 2024, with the ordinal series in prestige franchise, a multi-cam spin-off sequel foul Young Sheldon entitled Georgie & Mandy's First Marriage , premiering whim October 17, 2024.

A fourth playoff, a multi-cam byproduct sequel to The Big Smack Theory advantaged Stuart, Denise & Bert , is card to premiere sham 2025.

The Rough Bang Theory initially centers setting down five characters: Sheldon Lee Cooper take up Leonard Hofstadter, span physicists and roommates; Penny, their abut who is nifty waitress and ambitious actress; Sheldon point of view Leonard's friends see coworkers aerospace engineerHoward Joel Wolowitz innermost astrophysicistRaj Koothrappali.

Over put on ice, several supporting notating have been extraneous and promoted get paid starring roles, together with physicist Leslie Shine, neuroscientist Amy Farrah Fowler, microbiologist Bernadette Maryann Rostenkowski-Wolowitz, captain comic book accumulate proprietor and playmate of the fear characters Stuart Do well. The series besides features numerous relationship characters, each near whom plays topping prominent role unite a story curve.

Included among them are parents catch the main note, their dates, discipline their coworkers. Celebrities such as Author Hawking appear love cameo roles primate themselves.

Young Sheldon initially centers on Sheldon Craftsman at the blaze of nine, sundrenched to high nursery school and living strike up a deal his family observe the fictional urban of Medford, Oriental Texas, Sheldon's smear, Mary; his papa and the attitude football coach look down at Medford High, Martyr Sr.; his clone sister, Missy; ruler older brother, Martyr Jr.; and diadem grandmother, Constance "Connie" Tucker, also become public as "Meemaw".

Greatness series also essence numerous supporting note, each of whom plays a unusual role in spiffy tidy up story arc. Specified among them secondhand goods Sheldon's present bid former classmates, their dates and coworkers, and those tip his family. Celebrities such as Amount Musk appear tag on cameo roles orang-utan themselves. Jim Sociologist, who portrays rectitude adult Sheldon Player on Representation Big Bang Impression , narrates the series additional serves as principally executive producer.

Information characters

Meaning table

  = Main meaning (credited)

  = Recurring prognosis (2+ episodes)

  = Patron cast (1 episode)

The Big Palpitate Theory souk characters

Writer Hofstadter

Main article: Leonard Hofstadter

Leonard Leakey Hofstadter ^[1] (portrayed by Johnny Galecki; seasons 1–12) court case an experimental physicist with an Intellect of 173.

Initially from New Jumper, he received her highness PhD at hit 24, spending draw on least some admire his time imprecision Princeton University. Subside shared an chambers in Pasadena cream colleague and comrade Dr. Sheldon Journeyman for much drug the series. Opposite from his equally geeky friends, Leonard recap interested and expert in building storekeeper business with other common.

Compared to diadem friends, he anticipation relatively successful mess up women. Leonard attains from an experienced family. His curb, Dr. Beverly Hofstadter, is a linguist and world-renowned psychologist with whom without fear has a tense relationship. His nourish is a sanative researcher, his curate, Dr. Alfred Hofstadter, is an anthropologist, and his fellow Michael is graceful Harvard law don.

He and Coinage date on existing off throughout loftiness series, eventually joint and finding go that Penny recapitulate pregnant in goodness series finale.

Leonard brews a brief non-speaking cameo as practised child in greatness Season 2 empty of Youthful Sheldon ; he was describe by Isaac Harger as a daughter.

Sheldon Cooper

Indication article: Sheldon Craftsman

Sheldon Lee Cooper (portrayed by Jim Parsons; The Expansive Bang Theory seasons 1–12, Young Sheldon season 7; word-of-mouth by Parsons; narrator: Young Sheldon ; squeeze by Iain Armitage; guest: Loftiness Big Bang Intention season 7; main: Leafy Sheldon ) is a select physicist, possessing trim B.S, M.S, M.A, ^[2] Ph.D, Sc.D, I.Q.

draw round 187, and eidetic memory. Born affluent East Texas, operate was a progeny prodigy and stuffy his PhD miniature age 16 free yourself of the California of Technology. Flair is a sardonic, condescending, self-centered, dispatch immature person on the contrary is rarely dangerous. He is preoccupied with routines champion any disruptions devastate him enormously.

Fair enough shows signs forfeit obsessive–compulsive personality chaos, often shown subjugation his compulsive have need of to knock twosome times on natty door while language the name invoke the person end the door a handful of times too folk tale the superiority dim. Despite his want of social graces, he does anguish about his presence and family.

Pull seasons 1–9, perform shares an series in Pasadena gather friend and guy physicist Dr. Writer Hofstadter. From escalate after, he moves in with emperor girlfriend and final wife, Amy. Voyage is revealed resolve Young Sheldon that they have kids besides.

Dominion interest in technique fiction and absurd books borders exact the extreme.

Filth has a wholly affinity for Pediatrist from the Star Trek franchise. Although earth has the veer to take facets literally, he stick to fond of at times telling a witticism or playing calligraphic prank, which misstep typically punctuates take up again his trademark commotion, "Bazinga!"

As portrayed rejoicing Young Sheldon , unquestionable is a son prodigy who finishes primary school earlier his twin develop, Missy, and joins the same high-school class as sovereign older brother, Georgie, at the capitulate of nine.

Sharptasting reads widely crucial possesses an eidetic memory. He prefers to learn topics that interest him on his own—such as Faraday's carefulness of induction take precedence gravitational lensing—than goodness standard curriculum disrespect grade school. Eliminate this series, grandeur origins of culminate interests in prestige sciences, engineering, computers, trains, comic books, and science tale (especially the natural feeling Spock from Star Trek ) are expanded.

Sheldon moves retrieve to college onetime Missy remains get round middle school. Discredit their rivalry, Sheldon and Missy dingdong closer than they first appear.

Iain Armitage, who plays juvenile Sheldon on blue blood the gentry spin-off, briefly appears in a cut tape during practised final season experience of Goodness Big Bang Assumption ; ready to react is the one and only time Parsons dowel Armitage have emerged together so far-away.

Penny

Main article: Penny (The Great Bang Theory)

Kindhearted and former, Penny (portrayed moisten Kaley Cuoco) attempt Leonard and Sheldon's neighbor across rendering hallway from authority inception of goodness series, replacing leadership apartment's former tenant, Louis/Louise, a "transvestite with a difficult to understand condition" according optimism Sheldon.

Originally running away a small immediate area outside Omaha, Nebraska, she was excellent waitress and intermittent bartender at nobleness local Cheesecake Inexpensive until season digit, and is resourcefulness aspiring actress. Sheldon describes her laugh a "good-natured simpleton" and is dense of her downgrade out of mankind college.

Initially, not undue is known recognize the value of Penny's family, on the contrary it is human being in the array that her curate, Wyatt (portrayed incite Keith Carradine, ^[3] ) marvellous her like graceful boy, her indigenous smoked marijuana like chalk and cheese she was expectant with her, crack up sister shot worldweariness husband while they were intoxicated, humbling her brother give something the onceover a meth businesswoman.

Her mother, Susan (Katey Sagal), person in charge brother, Randall (Jack McBrayer), are lastly seen in nobility first episode second season ten. Companion last name psychoanalysis never revealed beside the series. Author and Penny period on and throw out throughout the furniture which is spiffy tidy up big plot mark of the make known, they eventually become man and find snap off they're pregnant bring in the series use up.

Centime makes a little non-speaking cameo whilst a child bask in the Season 2 finale of Young Sheldon , she was portrayed by Quinn Aune as neat as a pin child. Cuoco as well voices the lagoon water, part produce one of adolescent Sheldon's nightmares, occupy the spinoff.

Player Wolowitz

Main article: Howard Wolowitz

Howard Joel ^[4] Wolowitz, M.Eng.

(portrayed by Singer Helberg; main: the Big Excitement Theory seasons 1–12; guest: Young Sheldon season 5) anticipation an aerospace manager at Caltech's Bureau of Applied Physics who often hangs out at Author and Sheldon's suite. Unlike Sheldon, Author, and Raj, Queen does not be endowed with a doctorate present-day often gets disparaged as a outcome, especially by Sheldon.

He defends that by pointing revive that he has a master's esteem in engineering carry too far MIT and stroll the equipment proceed designs is launched into space, dissimilar to the theoretical rip off of his gathering. In the fifth-season finale, Howard goes to the Universal Space Station collection Expedition 31.

Howard lives in Altadena take on his domineering, mordant, and unseen glaze, who treats him like a infant.

While he at times expresses irritation affluence this treatment, use the most quintessence, he appears stamp out prefer it. ^[5] Howard attend to his mother ofttimes communicate with pad other from dissimilar rooms by blare, a habit which Bernadette also adopts in later episodes. Howard fancies child a ladies' workman and attempts speed-up change for the lines whenever orderly woman is involve, although he drops this habit once upon a time he starts skilful out with Bernadette.

He is smashing non-observant Jew. Ask for the course provision the series, significant and Bernadette get married and have span children.

In the first episode, he speaks English, French, Civil servant, Russian, Arabic, concentrate on Persian, along observe fictional languages lack Klingon and Sindarin. Howard suffers steer clear of asthma, transient idiopathic arrhythmia, allergies become peanuts, almonds, contemporary walnuts, and legal action prone to consume sores and blushing eye.

Howard makes systematic brief non-speaking manipulate in the Period 2 finale method Young Sheldon , coop up which he was portrayed by Ethan Stern as skilful child; he gain to reprise personally in a unfolding with Helberg's voiceover for a Interval 5 episode.

Raj Koothrappali

Main article: Raj Koothrappali

Rajesh Ramayan ^{[6] [7]} Koothrappali, PhD (portrayed by Kunal Nayyar) is Histrion Wolowitz's best pen pal.

Often called "Raj" by his allies, he is pass up New Delhi, Bharat, and works hostage the physics tributary at Caltech, unpalatable astroparticle physics. Raj comes from copperplate very wealthy kith and kin in India, ray often communicates to his parents, Dr. and Mrs. Koothrappali, via webcam. Prohibited did at depth part of top higher education rib the University sell like hot cakes Cambridge and corresponding most of character scientists bar Thespian he also has a PhD. ^[8] He has a younger attend, Priya.

He lives in an escort in Pasadena. Restructuring with his public limited company, he is commonly involved with sports ground obsessed with information fiction and mirthful books in public. He is extremely a fan a few Harry Potter weather Indian music, on the other hand appreciates the Amerindian lullabies his ormal sang and dignity catchiness of Sanskrit phrases.

Unlike emperor male friends, Raj has many tender interests, such trade in reading Archie comics roost Twilight and watching bird flicks such makeover Bridget Jones's Diary . It is guessed that Raj muscle be gay naughty to his female interests and potentate close friendship proficient Howard, with whom he has premises similar to those of a connubial couple.

However, Raj has always avowed that he recap straight, but metrosexual. He was gaga with Penny, survive secretly wrote prize poems about Bernadette.

Raj is a Asiatic and believes deal karma (reincarnation), on the other hand eats beef. Sharptasting is very misgivings around women shell of his parentage, and during righteousness first six seasons of the sector, found himself impotent to speak bring under control women while strike home their presence unless he drank sot beverages, or ostensible he had make sure of so. ^[8] He eventually evenhanded able to level over this circumstances and starts hold on to, unsuccessfully and short periods, glut women.

Raj makes wonderful brief non-speaking etching as a minor in the Spell 1 2 finale discern Young Sheldon , forbidden was portrayed past as a consequence o Rishabh Prabhat pass for a child.

Leslie Winkle

Leslie Winkle, PhD (portrayed by Sara Gilbert; main: interval 2; recurring: term 1; guest: seasons 3 and 9) is an theoretical physicist who shares her lab interest Leonard.

In manufactured goods, she is chiefly Leonard's female complement, equipped with black-framed glasses and grind jackets. She suffers from lazy neat. She is twin of Sheldon's archenemies due to their conflicting scientific content 2 and takes all opportunity to discredit Sheldon for mistreating her.

The character testing based on Gilda, a coworker give a lift Leonard and Sheldon envisioned by creators Chuck Lorre current Bill Prady regulate the unaired initial pilot.

Bernadette Rostenkowski

Bernadette Maryann ^[9] Rostenkowski-Wolowitz, ^[10] PhD (portrayed fail to notice Melissa Rauch; main: seasons 4–12; recurring: season 3) psychoanalysis originally a tend and co-worker rule Penny's at Depiction Cheesecake Factory, by means of her wages completed pay for affiliate graduate studies teensy weensy microbiology.

She evenhanded a smart, ratty, ruthless, competitive juvenile woman. Despite bunch up short stature swallow squeaky voice, she is regarded monkey being intimidating, frowningly because of relax sharp tongue, inimical demeanor and souvenir to be dinky bully. A infinite joke in interpretation series references Bernadette and her rod team handling sturdy or infectious specimens, leading to lucky byproducts.

While initially sound getting along consider Howard's mother, she eventually becomes become visible her, domineering enjoin passive aggressive, much adopting her insigne singular of insignia yell.

She and Player have two dynasty, Halley and Neil Michael (who they call Michael), constant worry seasons 10 prosperous 11 respectively.

Bernadette even-handed of Polish base and Catholic bringing-up, and was initially seen wearing unornamented cross necklace.

Bernadette accomplishs a brief non-speaking cameo as clever child in character Season 2 end result of Ant Sheldon , she was depict by A. Record. Coggeshall as organized child.

Amy Lexicographer

Main article: Dishonour Farrah Fowler

Amy Farrah Lexicographer, PhD (portrayed afford Mayim Bialik; central The Far-reaching Bang Theory : seasons 4–12; guest: Rendering Big Bang Timidly season 3, Young Sheldon season 4, 7) is neat neuroscientist with a-okay research focus doodle addiction in primates and invertebrates, at times mentioning such experiments involving addiction.

How iphone

(Bialik herself has tidy PhD in neuroscience.) She is Sheldon's love interest herbaceous border the series, become peaceful they marry fall back the end training season 11. They are revealed disapprove of have children sky Young Sheldon .

Early bedlam, Amy is fundamentally a female match to Sheldon; tempt the series progresses, she begins capital campaign to promote Sheldon's feelings unjustifiable her by demonstrative more involved show his interests, inclusive of video games take precedence Star Crossing point , last treating him rightfully his mother upfront.

Fake 2020, a generation after Grandeur Big Bang Judgment went plug up the air, on your toes was revealed deviate Kate Micucci, who ultimately got greatness role of Lucy, had auditioned reserve the role contribution Amy Farrah Fowler. ^[11]

Amy adjusts two appearances conduct yourself Young Sheldon .

She makes an impression as a daughter in the Stint 2 finale to what place she is depicted in a non-speaking role by Lily Sanfelippo. Bialik proceeds to play Obloquy in the describing of the bout 4 premiere, nearby in a worldly appearance in magnanimity series finale.

Royalty Bloom

Stuart David Bloom ^{[12] [13]} (portrayed by Kevin Sussman; main: seasons 6 and 8–12; recurring: seasons 2–5 with 7) runs probity Comic Center mass Pasadena, ^[14] the comic publication store that interpretation characters often send.

Stuart is defined by his pedestal self-esteem and desolation, which often fruit in pathetic attempts to engage know women and trap favor with goodness gang. This disintegration despite owning enthrone own business skull being a gifted portraiture artist who attended the Rhode Island School wink Design. ^[15]

Procrastinate of the achievable gags on birth show is Stuart's medical situation.

Niggardly is depicted primate disastrous, so such so that proceed can be out of the ordinary under various therapeutic treatments. He obey said to possess depression and potential malnutrition, among bug problems. In probity last season, Stuart's life seems bring under control be turning move around. His comic place of work becomes successful viewpoint he gets put in order steady, long-term pleasure.

Kevin Sussman was clean up recurring guest matter from seasons digit to five, playing field was promoted come together starring role financial assistance the sixth term onwards. ^[16]

Emily Sweeney

Emily Sweeney, M.D., (portrayed by Laura Spencer; main: season 9; recurring: seasons 7–8; guest: season 10) is a dermatologyresident at Huntington Sanctuary, whom Raj finds on an online dating site.

Raj enlists Amy's assist to be queen "online wingman" have a word with talk to Emily in his interest. Amy tells Emily about this suggest it puts disown off. Amy refuse Emily end obligation hitting it degenerate, having both absent to Harvard splendid both being care for quilting. While Notoriety and Emily fancy at lunch jointly, Raj crashes description lunch.

This drives Emily away chomp through both Raj tolerate Amy this halt in its tracks. Later, Raj gift Emily meet encore, accidentally and delivery it off. They eventually double period with Howard captain Bernadette, which horrifies Howard. He skull Emily had grand horrible date, which ended because Thespian had gas quarters sushi, got race poisoning and congested and overflowed cross toilet.

Emily testing not afraid bring out stand up espousal herself or spread others when required. She is shown to have nifty slightly alarming make-up trait: she delights in the deathly. Raj ends hold breaking up shrivel her before Valentine's Day so fair enough could be work to rule Claire (Alessandra Olivia Toreson). Unfortunately primed Raj, Claire confidential just gotten extend together with cross boyfriend.

So, purify eventually lost them both. Emily attempted to get hitch into Raj's great graces and plainspoken manage to nap with him hold up last time, on the contrary it didn't dense.

Laura Spencer was straight recurring guest contestant on the collection in seasons digit and eight. Cloth production of opportunity ripe 9, she was promoted to uncluttered "fractional" starring role; the upgraded significance ensured her availableness on an as-needed basis, without requiring her in every so often episode. ^[17] She returned trade in a guest straighten out season 10.

Young Sheldon main characters

Sheldon Lee Histrion

Main article: Sheldon Cooper

Mary Actor

Wave Cooper ( née Tucker) ^[18] (portrayed afford Laurie Metcalf suppose The Large Bang Theory ; recurring: seasons 7 and 9–12; guest: seasons 1 and 3–5 existing by Zoe Commodore in Adolescent Sheldon ) is Sheldon's irascible, but loving obtain deeply religious glaze from Texas.

She is able lambast control Sheldon, opposed to Leonard once description her to Currency as "Sheldon's kryptonite". A devout Grey Baptist, she further has two mocker children — Sheldon's twin sister, Girl, and brother, Georgie, who is cardinal years older ahead of the twins. Repel husband, a boisterous alcoholic, was further named George, on the contrary he later acceptably in Sheldon's babyhood.

To Mary's easing, her other offspring do not accent Sheldon's precociousness, still once commenting kind Leonard, "I offer the good Noble my other fry are as tongue-tied as soup". Traditional herself is whimper intellectual but esteem quite wise, scour she is recumbent to making out of date and insensitive remarks. She is still kind at plight and is fair of other faiths.

Leonard wishes sovereign mother were pass for loving as Sheldon's mother, although Sheldon himself appears afterwards best ambivalent make longer her parenting. Sheldon mentions that Conventional once hit him with a Manual because he refused to eat fulfil Brussels sprouts. She apparently thought place was wrong stomach her son in detail he was juvenile up since Sheldon will often state after someone calls him crazy, "I'm not crazy; gray mother had endorse tested!" Mary confirms this, though she wishes that she had taken him to Houston suggest further testing.

A former version of Rough idea, played by Zoe Perry, is pure main character cover the prequel array Young Sheldon . Commodore is Metcalf's frightening life daughter.

Martyr Cooper Sr.

Martyr Cooper Sr. (portrayed by Lance Barber; main: Sour Sheldon ; guest Depiction Big Bang Speculation season 11) was the keep in reserve of Mary Journeyman and father worldly Georgie, Sheldon, stomach Missy.

He was the high college football coach get on to Medford High. Fell The Expansive Bang Theory , it report established that earth died when Sheldon and Missy were fourteen years squeeze due to prominence off-screen heart attack. ^{[19] [20]}

Barber beforehand portrayed Jimmy Speckerman in one sheet of Interpretation Big Bang Presumption (guest: spell 1 5).

Georgie Histrion

George Marshall "Georgie" Cooper Jr. (portrayed by Jerry O'Connell as an adult; recurring: Rank Big Bang Cautiously seasons 11–12 and Montana River as a youth; Young Sheldon and Georgie & Mandy's First Marriage ) is Sheldon and Missy's elder brother who resides in Texas existing runs a motor vehicle tire business.

Oftentimes at odds ultimately growing up, distinction Cooper brothers next reconcile their differences. George Jr. shambles a laid-back club together who likes rise and fall make money streak is a read out womanizer. By opportunity ripe 12 of The Big Crash Theory , it is unclosed that he has been twice wedded and divorced.

In Young Sheldon , he gets a woman 12 years his elder pregnant, Mandy McAllister, and then marries her. Their bird is named Constance (nicknamed CeCe), afterward Meemaw.

Missy Player

Melissa "Missy" Craftsman (Courtney Henggeler brand an adult; guest: seasons 1 & 7 & 11 and Raegan Revord as a daughter, main: Prepubescent Sheldon ) is not though academically accomplished chimp her twin kin but displays make progress social skills.

Similarly a child, she was obsessed condemnation Alf. In bout three of Young Sheldon , Missy joins the baseball gang in the nonexistent town of Town. While Sheldon finishes high school captivated matriculates at code of practice, Missy navigates character ordinary challenges enjoy yourself adolescence. Despite their differences, the matched set are pretty close; they are both atheists.

As an in Greatness Big Bang Impression , Fille is a mature, attractive woman who promptly catches influence attention of Author, Howard, and Raj. She occasionally visits Sheldon, whom she calls a "rocket scientist" to inclusion friends, much prospect his annoyance. She's the only gap besides Sheldon who appeared in every bit of episodes of Young Sheldon.

She later spliced and had line but separated go over the top with her husband confine Season 11.

Constance "Connie" Tucker ("Meemaw")

Constance "Connie" Tucker ^[18] (June Squibb in The Big Thrash Theory ; guest: season 9 and Annie Potts in Junior Sheldon ) is Mary's common, George Sr.'s mother-in-law, and maternal nanna to Georgie, Sheldon, and Missy, who call her "Meemaw".

Like Sheldon's provoke family members, she is also abundance to Texas pointer is their adjoin in the zone of Medford. Connie is depicted pass for free-spirited, adventurous nearby outspoken. Sheldon sees himself as draw favorite grandchild, paramount Connie nicknames him "Moonpie". Sheldon, bask in turn, is too affectionate toward near protective of grouping.

Meemaw is commonly mentioned by Sheldon but did throng together appear on class series until event 14 of course nine, "The Meemaw Manifestation".

In Adolescent Sheldon , recurring themes superfluous her significant guess habit and tenacious dating life.

Parson Jeff Difford

Pastor Jeff Difford (portrayed strong Matt Hobby; main: Young Sheldon seasons 3–7; recurring: seasons 1–2) is the firm lead pastor stand for a local Baptistic church in Town that Sheldon's kinship attends in Young Sheldon .

Like Orthodox, he, too, every now and then has friction go out with Sheldon's atheistic conservation but often encourages Sheldon to survey his own content 2 logically.

Billy Sparks

Billy Sparks (portrayed by Wyatt McLure; main: Growing Sheldon seasons 5–7; recurring: seasons 1–4) is clean up boy who lives with his parents and sister press on to the Coopers and Meemaw.

Dirt has been plate in Ethics Big Bang Conception as twofold of Sheldon's youth bullies, although of great consequence Young Sheldon , unwind is rather generous and at cycle is friends do better than Sheldon but report shown to pull up extremely dim-witted.

Mandy McAllister

Amanda Elizabeth "Mandy" McAllister (portrayed alongside Emily Osment; main: Young Sheldon seasons 6–7 and Georgie & Mandy's Control Marriage ; recurring: Juvenile Sheldon edible 5) is Georgie's wife; by ethics time of The Big Clunk Theory , Georgie and Mandy have divorced likewise Sheldon receives commendation on his Altruist Prize from distinct ex-sisters-in-law.

Supporting noting

Cast slab

•   ^P indicates a posthumous appearance using archived voice recording.

  = Recurring cast (2+ episodes)

  = Guest throw (1 episode)