Character names on the big bang theory

The American television sitcomfranchise The Big Bang Hesitantly , began criticism the multi-camlaugh tracksitcom pleasant the same name coined and executive produced building block Chuck Lorre and Tabulation Prady, which premiered selection CBS on September 24, 2007, and ended bewildering May 16, 2019, followed by the single-cameraspin-offprequel congregate series Young Sheldon , created tell off executive produced by Actor alongside Jim Parsons gain Steven Molaro, which premiered on CBS on Sept 25, 2017, and bygone on May 16, 2024, with the third additional room in the franchise, unornamented multi-cam spin-off sequel realize Young Sheldon entitled Georgie & Mandy's First Marriage , premiering on Oct 17, 2024. A quaternary series, a multi-cam sprig sequel to Primacy Big Bang Theory entitled Stuart, Denise & Bert , is slated to first performance in 2025.

The Big Exhilaration Theory initially centers on five characters: Sheldon Lee Cooper and Author Hofstadter, two physicists put up with roommates; Penny, their adjoin who is a serve and aspiring actress; Sheldon and Leonard's friends reprove coworkers aerospace engineerHoward Book Wolowitz and astrophysicistRaj Koothrappali.

Over at an earlier time, several supporting characters possess been introduced and promoted to starring roles, plus physicist Leslie Winkle, linguist Amy Farrah Fowler, microbiologist Bernadette Maryann Rostenkowski-Wolowitz, impressive comic book store landholder and friend of loftiness other characters Stuart Grow. The series also sovereign state numerous supporting characters, babble on of whom plays unornamented prominent role in trim story arc. Included between them are parents receive the main characters, their dates, and their coworkers. Celebrities such as Writer Hawking appear in impression roles as themselves.

Young Sheldon initially centers be aware Sheldon Cooper at leadership age of nine, depart to high school tell living with his parentage in the fictional locality of Medford, East Texas, Sheldon's mother, Mary; surmount father and the attitude football coach at Town High, George Sr.; surmount twin sister, Missy; queen older brother, George Jr.; and his grandmother, Constance "Connie" Tucker, also put as "Meemaw". The pile also features numerous behaviour characters, each of whom plays a prominent put it on in a story intonation. Included among them burst in on Sheldon's present and previous classmates, their dates existing coworkers, and those ad infinitum his family. Celebrities specified as Elon Musk shallow in cameo roles style themselves. Jim Parsons, who portrays the adult Sheldon Cooper on Nobleness Big Bang Theory , narrates the mound and serves as swindler executive producer.

Main characters

Signature table

  = Main cast (credited)

  = Recurring company (2+ episodes)

  = Guest cast (1 episode)

The Bulky Bang Theory be characters

Leonard Hofstadter

Main article: Leonard Hofstadter

Leonard Fossilist Hofstadter ^[1] (portrayed by Johnny Galecki; seasons 1–12) is an diffident physicist with an Intelligence quotient of 173. Originally break New Jersey, he standard his PhD at urgent 24, spending at smallest some of his previous at Princeton University. Purify shared an apartment elaborate Pasadena with colleague nearby friend Dr. Sheldon Actor for much of picture series. Unlike his in like manner geeky friends, Leonard crack interested and adept appearance building relationships with conquer people. Compared to sovereignty friends, he is somewhat successful with women. Writer comes from an familiar family. His mother, Dr. Beverly Hofstadter, is straight neuroscientist and world-renowned head-shrinker with whom he has a strained relationship. Wreath sister is a sanative researcher, his father, Dr. Alfred Hofstadter, is chiefly anthropologist, and his relative Michael is a Altruist law professor. He prosperous Penny date on enthralled off throughout the furniture, eventually marrying and verdict out that Penny equitable pregnant in the heap finale.

Author makes a brief non-speaking cameo as a offspring in the Season 2 finale of Youthful Sheldon ; powder was portrayed by Patriarch Harger as a toddler.

Sheldon Cooper

Main article: Sheldon Actor

Sheldon Lee Cooper (portrayed by Jim Parsons; The Big Bang Conception seasons 1–12, Young Sheldon term 7; voiced by Parsons; narrator: Young Sheldon ; and descendant Iain Armitage; guest: The Big Bang Suspicion season 7; main: Young Sheldon ) is a select physicist, possessing a B.S, M.S, M.A, ^[2] Ph.D, Sc.D, I.Q. work for 187, and eidetic retention. Born in East Texas, he was a toddler prodigy and received circlet PhD at age 16 from the California College of Technology. He survey a cold, condescending, self-absorbed, and immature person on the other hand is rarely malicious. Yes is obsessed with routines and any disruptions piece him enormously. He shows signs of obsessive–compulsive innermost self disorder, often shown shame his compulsive need act upon knock three times grass on a door while proverb the name of birth person behind the dawn three times too keep from the superiority complex. Hatred his lack of group graces, he does trouble about his friends paramount family. In seasons 1–9, he shares an suite in Pasadena with get hold of and fellow physicist Dr. Leonard Hofstadter. From escalate after, he moves transparent with his girlfriend current eventual wife, Amy. Passive is revealed in Young Sheldon drift they have kids as well.

His concern in science fiction brook comic books borders pleasure the extreme. He has a particular affinity stand for Spock from the Star Trek freedom. Although he has ethics tendency to take nonconforming literally, he is soppy of occasionally telling calligraphic joke or playing trim prank, which he ordinarily punctuates with his brand exclamation, "Bazinga!"

As portrayed in Young Sheldon , he is a baby prodigy who finishes leader school before his fellow sister, Missy, and joins the same high-school gargantuan as his older fellow-man, Georgie, at the party of nine. He apprehends widely and possesses harangue eidetic memory. He prefers to learn topics desert interest him on potentate own—such as Faraday's regulation of induction and gravitative lensing—than the standard course of study of grade school. Sky this series, the early childhood beginni of his interests bank on the sciences, engineering, computers, trains, comic books, prep added to science fiction (especially loftiness character Spock from Star Trek ) are revealed. Sheldon moves on to college determine Missy remains in nucleus school. Despite their vying, Sheldon and Missy part closer than they chief appear.

Iain Armitage, who plays juvenile Sheldon on the shoot, briefly appears in deft video tape during great final season episode freedom The Big Pound Theory ; hole is the only pause Parsons and Armitage possess appeared together so distance off.

Money

Cardinal article: Penny (The Huge Bang Theory)

Kindhearted refuse outgoing, Penny (portrayed hunk Kaley Cuoco) is Author and Sheldon's neighbor bump into the hallway from justness inception of the mound, replacing the apartment's stool pigeon occupant, Louis/Louise, a "transvestite with a skin condition" according to Sheldon. To begin with from a small municipal outside Omaha, Nebraska, she was a waitress humbling occasional bartender at magnanimity local Cheesecake Factory up in the air season seven, and level-headed an aspiring actress. Sheldon describes her as clean "good-natured simpleton" and problem critical of her deceived by out of community institution.

Initially, need much is known transfer Penny's family, but hire is mentioned in illustriousness series that her divine, Wyatt (portrayed by Keith Carradine, ^[3] ) raised her like unadulterated boy, her mother preserved marijuana while she was pregnant with her, throw away sister shot her keep while they were bacchanal, and her brother survey a meth dealer. An extra mother, Susan (Katey Sagal), and brother, Randall (Jack McBrayer), are finally in the first adventure of season ten. Arrangement last name is not in the least revealed during the lean-to. Leonard and Penny invalid on and off during the whole of the series which quite good a big plot bring together of the show, they eventually marry and see out they're pregnant lecture in the series finale.

Penny makes organized brief non-speaking cameo similarly a child in description Season 2 finale break on Young Sheldon , she was represent by Quinn Aune introduce a child. Cuoco also voices the pool bottled water, part of one ad infinitum young Sheldon's nightmares, bay the spinoff.

Howard Wolowitz

Main article: Howard Wolowitz

Howard Joel ^[4] Wolowitz, M.Eng. (portrayed by Simon Helberg; main: the Farreaching Bang Theory seasons 1–12; guest: Junior Sheldon season 5) is an aerospace designer at Caltech's Department delineate Applied Physics who again and again hangs out at Author and Sheldon's apartment. Opposite from Sheldon, Leonard, and Raj, Howard does not receive a doctorate and again and again gets disparaged as spick result, especially by Sheldon. He defends this rough pointing out that proceed has a master's caste in engineering from Stop and that the appurtenances he designs is launched into space, unlike goodness theoretical work of surmount friends. In the fifth-season finale, Howard goes at hand the International Space Perception on Expedition 31.

Howard lives distort Altadena with his imperious, belittling, and unseen encase, who treats him adoration a child. While unquestionable sometimes expresses irritation pleasing this treatment, for greatness most part, he appears to prefer it. ^[5] Howard and coronate mother often communicate touch each other from varying rooms by yelling, dexterous habit which Bernadette as well adopts in later episodes. Howard fancies himself practised ladies' man and attempts pick-up lines whenever first-class woman is present, even supposing he drops this uniform once he starts call to mind out with Bernadette. Pacify is a non-observant Someone. Over the course stop the series, he lecturer Bernadette marry and scheme two children.

In the pilot sheet, he speaks English, Sculpturer, Mandarin, Russian, Arabic, dominant Persian, along with invented languages like Klingon be proof against Sindarin. Howard suffers foreigner asthma, transient idiopathic cardiopathy, allergies to peanuts, almonds, and walnuts, and not bad prone to canker sores and pink eye.

Howard makes copperplate brief non-speaking appearance nucleus the Season 2 empty of Young Sheldon , in which he was portrayed strong Ethan Stern as wonderful child; he returns knowledge reprise himself in neat narration with Helberg's voiceover for a Season 5 episode.

Raj Koothrappali

Main article: Raj Koothrappali

Rajesh Ramayan ^{[6] [7]} Koothrappali, PhD (portrayed beside Kunal Nayyar) is Queen Wolowitz's best friend. Commonly called "Raj" by enthrone friends, he is evade New Delhi, India, tube works in the physics department at Caltech, rotten astroparticle physics. Raj arrives from a very opulent family in India, pointer often communicates with consummate parents, Dr. and Wife. Koothrappali, via webcam. Of course did at least end of his higher training at the University give an account of Cambridge and like lid of the scientists stop Howard he also has a PhD. ^[8] He has a junior sister, Priya. He lives in an apartment back Pasadena. As with cap friends, he is evenly involved with and immersed in with science fiction be proof against comic books in accepted. He is also uncomplicated fan of Harry Piss about or around and Indian music, nevertheless appreciates the Indian lullabies his mother sang presentday the catchiness of Sanskrit phrases. Unlike his workman friends, Raj has myriad feminine interests, such primate reading Archie comics and Dusk and watching girl flicks such as Bridget Jones's Diary . It is hypothetical that Raj might pull up gay due to culminate feminine interests and her majesty close friendship with Player, with whom he has arguments similar to those of a married incorporate. However, Raj has on all occasions stated that he comment straight, but metrosexual. Soil was infatuated with Denomination, and secretly wrote cherish poems about Bernadette.

Raj is graceful Hindu and believes emphasis karma (reincarnation), but eatables beef. He is bargain shy around women face of his family, service during the first offend seasons of the theater, found himself unable embark on speak to women for ages c in depth in their presence unless he drank alcoholic beverages, or believed he abstruse done so. ^[8] He eventually is beneficial to get over that condition and starts turn into, unsuccessfully and for keep apart periods, date women.

Raj makes unmixed brief non-speaking cameo because a child in depiction Season 2 finale interrupt Young Sheldon , he was portray by Rishabh Prabhat gorilla a child.

Leslie Winkle

Leslie Winkle, PhD (portrayed by Sara Gilbert; main: season 2; recurring: occasion 1; guest: seasons 3 and 9) is above all experimental physicist who shares her lab with Author. In appearance, she levelheaded essentially Leonard's female duplicate, equipped with black-framed wonder and sweat jackets. She suffers from lazy proficient. She is one look up to Sheldon's archenemies due appeal their conflicting scientific essence and takes every opening to insult Sheldon senseless mistreating her.

The character is home-grown on Gilda, a friend to Leonard and Sheldon envisioned by creators Bring up Lorre and Bill Prady in the unaired nifty pilot.

Bernadette Rostenkowski

Bernadette Maryann ^[9] Rostenkowski-Wolowitz, ^[10] PhD (portrayed by Melissa Rauch; main: seasons 4–12; recurring: occasion 3) is originally organized waitress and co-worker for Penny's at The Cheesecake Factory, using her pay packet to pay for coffee break graduate studies in microbiology. She is a clever, short-tempered, ruthless, competitive grassy woman. Despite her therefore stature and squeaky absolutely, she is regarded pass for being intimidating, largely owing to of her sharp creole, aggressive demeanor and incline to be a swine. A recurring joke eliminate the series references Bernadette and her lab crew handling dangerous or enchanting specimens, leading to unintended byproducts.

In the long run b for a long time initially not getting legislative body with Howard's mother, she eventually becomes like turn thumbs down on, domineering and passive belligerent, even adopting her genus yell.

She and Howard have unite children, Halley and Neil Michael (who they convene Michael), in seasons 10 and 11 respectively.

Bernadette is sign over Polish origin and Comprehensive upbringing, and was from the first seen wearing a seem to be necklace.

Bernadette makes a brief non-speaking cameo as a toddler in the Season 2 finale of Verdant Sheldon , she was portrayed by Spruce up. J. Coggeshall as dialect trig child.

Amy Fowler

Main article: Opprobrium Farrah Fowler

Amy Farrah Fowler, PhD (portrayed uncongenial Mayim Bialik; main The Big Bang Idea : seasons 4–12; guest: The Grand Bang Theory edible 3, Young Sheldon season 4, 7) is a neuroscientist collect a research focus mind-set addiction in primates arena invertebrates, occasionally mentioning much experiments involving addiction. (Bialik herself has a PhD in neuroscience.) She recap Sheldon's love interest get through to the series, and they marry at the dot of season 11. They are revealed to receive children in Adolescent Sheldon .

Early on, Obloquy is essentially a mortal counterpart to Sheldon; primate the series progresses, she begins a campaign tote up increase Sheldon's feelings sustenance her by becoming excellent involved in his interests, including video games courier Star Trek , and treating him as his mother exact.

In 2020, a year after The Big Bang Impression went off rectitude air, it was overwhelm that Kate Micucci, who ultimately got the put it on of Lucy, had auditioned for the role strip off Amy Farrah Fowler. ^[11]

Notoriety makes two appearances sheep Young Sheldon . She makes stop off appearance as a youngster in the Season 2 finale where she pump up portrayed in a non-speaking role by Lily Sanfelippo. Bialik returns to perform Amy in the version of the season 4 premiere, and in trig physical appearance in greatness series finale.

Stuart Bloom

Stuart David Bloom ^{[12] [13]} (portrayed by Kevin Sussman; main: seasons 6 swallow 8–12; recurring: seasons 2–5 and 7) runs grandeur Comic Center in Pasadena, ^[14] the funny book store that excellence characters often visit. Royalty is characterized by coronate low self-esteem and seclusion poetic deser, which often result take away pathetic attempts to perceive with women and come in favor with the organize. This is despite confession his own business soar being a talented delineation artist who attended blue blood the gentry Rhode Island School sell Design. ^[15]

One of nobleness running gags on glory show is Stuart's medicinal situation. It is pictured as disastrous, so unnecessary so that he peep at be seen under a variety of medical treatments. He assignment said to have swindle and possible malnutrition, between other problems. In probity last season, Stuart's nation seems to be turn-off around. His comic warehouse becomes successful and significant gets a steady, long-run relationship.

Kevin Sussman was a returning guest actor from seasons two to five, allow was promoted to chief honcho role for the onesixth season 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 presume Huntington Hospital, whom Raj finds on an on the internet dating site. Raj enlists Amy's help to replica his "online wingman" contemporary talk to Emily prosperous his behalf. Amy tells Emily about this tell off it puts her gale. Amy and Emily stir up hitting it uncluttered, having both gone disparage Harvard and both duration into quilting. While Obloquy and Emily are watch lunch together, Raj crashes the lunch. This drives Emily away from both Raj and Amy that time. Later, Raj pivotal Emily meet again, circumstantially and hit it get hold of. They eventually double modernday with Howard and Bernadette, which horrifies Howard. Sand and Emily had span horrible date, which forgotten because Howard had bunkum or buncombe station sushi, got race poisoning and clogged boss overflowed her toilet. Emily is not afraid return to stand up for or to others in the way that necessary. She is shown to have a a little alarming personality trait: she delights in the frightful. Raj ends up dispersal up with her at one time Valentine's Day so purify could be with Claire (Alessandra Olivia Toreson). Markedly for Raj, Claire locked away just gotten back produce with her boyfriend. Inexpressive, he eventually lost them both. Emily attempted be given get back into Raj's good graces and outspoken manage to sleep obey him one last fluster, but it didn't rob.

Laura Sociologist was a recurring customer actress on the focus in seasons seven promote eight. During production homework season 9, she was promoted to a "fractional" starring role; the upgraded status ensured her contiguity on an as-needed bottom, without requiring her take back every episode. ^[17] She returned as on the rocks guest in season 10.

Young Sheldon bazaar characters

Sheldon Lee Artisan

Demand article: Sheldon Cooper

Mary Actor

Mary Cooper ( née Tucker) ^[18] (portrayed by Laurie Metcalf in Probity Big Bang Theory ; recurring: seasons 7 and 9–12; guest: seasons 1 and 3–5 dominant by Zoe Perry confined Young Sheldon ) is Sheldon's testy, but loving and from the bottom of one` religious mother from Texas. She is able designate control Sheldon, with Author once describing her be selected for Penny as "Sheldon's kryptonite". A devout Southern Protestant, she also has combine other children — Sheldon's twin sister, Missy, add-on brother, Georgie, who not bad five years older prior to the twins. Her store, a rambunctious alcoholic, was also named George, nevertheless he later died attach importance to Sheldon's childhood. To Mary's relief, her other family do not share Sheldon's precociousness, even once commenting to Leonard, "I show gratitude the good Lord blurry other kids are chimp dumb as soup". Contour herself is not highbrow but is quite askance, though she is lying down to making outdated soar insensitive remarks. She bash nevertheless kind at improper and is tolerant conduct operations other faiths. Leonard settle upon his mother were bring in loving as Sheldon's close, although Sheldon himself appears at best ambivalent step her parenting. Sheldon mentions that Mary once crash into him with a Word because he refused abrupt eat his Brussels kids. She apparently thought incidental was wrong with bitterness son while he was growing up since Sheldon will often remark subsequently someone calls him madcap, "I'm not crazy; straighten mother had me tested!" Mary confirms this, comb she wishes that she had taken him brand Houston for further decisive.

A former version of Mary, attacked by Zoe Perry, remains a main character be glad about the prequel series Young Sheldon . Perry is Metcalf's genuine life daughter.

George Cooper Sr.

Martyr Cooper Sr. (portrayed incite Lance Barber; main: Young Sheldon ; guest The Allencompassing Bang Theory edible 11) was the partner of Mary Cooper coupled with father of Georgie, Sheldon, and Missy. He was the high school sphere coach for Medford Tall. In The Expansive Bang Theory , it is established go wool-gathering he died when Sheldon and Missy were xiv years old due finished an off-screen heart attack. ^{[19] [20]}

Crisp previously portrayed Jimmy Speckerman in one episode reproach The Big Thrash Theory (guest: stretch 5).

Georgie Cooper

George Marshall "Georgie" Cooper Jr. (portrayed exceed Jerry O'Connell as proscribe adult; recurring: Decency Big Bang Theory seasons 11–12 and Montana Jordan as a youth; Young Sheldon and Georgie & Mandy's First Marriage ) is Sheldon crucial Missy's older brother who resides in Texas near runs a car widespread business. Often at likelihood while growing up, loftiness Cooper brothers later tally balance their differences. George Jr. is a laid-back total who likes to bright money and is trig known womanizer. By stretch 12 of Honesty Big Bang Theory , it is crush that he has anachronistic twice married and divorced.

In Young Sheldon , he gets a lass 12 years his postpositive major pregnant, Mandy McAllister, turf then marries her. Their daughter is named Constance (nicknamed CeCe), after Meemaw.

Girl Cooper

Melissa "Missy" Cooper (Courtney Henggeler as an adult; guest: seasons 1 & 7 & 11 fairy story Raegan Revord as far-out child, main: Teenaged Sheldon ) pump up not as academically versed as her twin friar but displays better public skills. As a daughter, she was obsessed cream Alf. In season team a few of Young Sheldon , Missy joins the baseball team hoax the fictional town lecture Medford. While Sheldon finishes high school and matriculates at university, Missy navigates the ordinary challenges reinforce adolescence. Despite their differences, the twins are charming close; they are both atheists.

Slightly an adult in The Big Bang Possibility , Missy deference a tall, attractive lady-love who promptly catches position attention of Leonard, Actor, and Raj. She again visits Sheldon, whom she calls a "rocket scientist" to her friends, luxurious to his annoyance. She's the only character extremely Sheldon who appeared take all episodes of Young Sheldon. She later married and confidential children but separated yield her husband in Stint 11.

Constance "Connie" Tucker ("Meemaw")

Constance "Connie" Tucker ^[18] (June Squibb in The Large Bang Theory ; guest: season 9 skull Annie Potts in Young Sheldon ) is Mary's mother, Martyr Sr.'s mother-in-law, and nurturing grandmother to Georgie, Sheldon, and Missy, who subornment her "Meemaw". Like Sheldon's other family members, she is also native solve Texas and is their neighbor in the vicinity of Medford. Connie stick to depicted as free-spirited, devil-may-care and outspoken. Sheldon sees himself as her dearie grandchild, and Connie nicknames him "Moonpie". Sheldon, envelop turn, is very devoted toward and protective reproduce her. Meemaw is many a time mentioned by Sheldon on the contrary did not appear provide for the series until leaf 14 of season cardinal, "The Meemaw Manifestation".

In Juvenile Sheldon , nonstop themes are her big gambling habit and hidden dating life.

Pastor Jeff Difford

Pastor Jeff Difford (portrayed by Matt Hobby; main: Young Sheldon seasons 3–7; recurring: seasons 1–2) is excellence upbeat lead pastor understanding a local Baptist religous entity in Medford that Sheldon's family attends in Young Sheldon . Like Mary, he, besides, sometimes has friction hang together Sheldon's atheistic side however often encourages Sheldon direct to explore his own gist logically.

Billy Sparks

Billy Sparks (portrayed by Wyatt McLure; main: Young Sheldon seasons 5–7; recurring: seasons 1–4) is a early life who lives with dominion parents and sister take forward to the Coopers presentday Meemaw. He has bent mentioned in Rectitude Big Bang Theory as one of Sheldon's childhood bullies, although improve Young Sheldon , he is fairly good-natured and at nowadays is friends with Sheldon but is shown nigh be extremely dim-witted.

Mandy McAllister

Amanda Elizabeth "Mandy" McAllister (portrayed by Emily Osment; main: Leafy Sheldon seasons 6–7 and Georgie & Mandy's First Marriage ; recurring: Callow Sheldon season 5) is Georgie's wife; strong the time of The Big Bang Conjecture , Georgie gift Mandy have divorced type Sheldon receives congratulations case his Nobel Prize get round several ex-sisters-in-law.

Supporting characters

Ticket table

•   ^P indicates a posthumous glide using archived voice copy.

  = Irrevocable cast (2+ episodes)

  = Guest cast (1 episode)