Guest Star: Brian George
Brian George is an Israeli-born character actor known for his guest appearances on Seinfeld as restranteur Babu and as Raj's gynecologist father on The Big Bang Theory. His other TV credits include Once Upon a Time in Wonderland and Elementary.
You are viewing a list of Brian George's 14 appearances on The Big Bang Theory.
The Grasshopper Experiment
Season 1, Episode 8 - Aired November 12, 2007When Raj is set up on a blind date by his parents, he worries he won't be able to talk to his date. Meanwhile, Penny practices her bar tending skills, resulting in the discovery that Raj can talk to women with the help of alcohol.
Appeared as Dr. Koothrappali
The Monopolar Expedition
Season 2, Episode 23 - Aired May 11, 2009When Sheldon is offered the opportunity to conduct research at the North Pole, he invites the rest of the guys along with him. The impending three-month expedition forces Penny & Leonard to reconsider their feelings for each other.
Appeared as Dr. Koothrappali
The Herb Garden Germination
Season 4, Episode 20 - Aired April 7, 2011After a rumor spreads that Bernadette is planning to break up with Howard, Sheldon and Amy spread their own rumors as a social experiment.
Appeared as Dr. Koothrappali
The Roommate Transmogrification
Season 4, Episode 24 - Aired May 19, 2011Bernadette receives her Ph.D., leaving Howard as the only scientist in their group who isn't a doctor. Meanwhile, Raj becomes Sheldon's new roommate after Leonard starts staying with Priya in his apartment and Raj overhears their "Star Trek"-inspired bedroom fantasy.
Appeared as Dr. Koothrappali
The Infestation Hypothesis
Season 5, Episode 2 - Aired September 22, 2011When Penny takes in furniture she found in the street, germophobe Sheldon is horrified and urges Penny to remove the chair from the building. Amy finds herself caught in the middle of the argument between Sheldon and Penny. Meanwhile, Leonard is still adjusting to his long-distance relationship with Priya and tries to spice things up between them.
Appeared as Dr. Koothrappali
The Wiggly Finger Catalyst
Season 5, Episode 4 - Aired October 6, 2011Penny introduces Raj to a girl he can actually communicate with - albeit with some help from Howard. Meanwhile, Sheldon frees up his mind by leaving trivial decisions to the roll of the dice.
Appeared as Dr. Koothrappali
The Transporter Malfunction
Season 5, Episode 20 - Aired March 29, 2012Penny buys Leonard and Sheldon rare "Star Trek" collectibles as a thank you for the all times they've helped her out. The guys initially decide to keep their toys in the box, but Sheldon's "Inner Spock" convinces him to open his up - with disastrous results. Meanwhile, when Raj asks his parents to set him up on a blind date, he thinks he's found the "future Mrs. Koothrappali".
Appeared as Dr. Koothrappali
The Clean Room Infiltration
Season 8, Episode 11 - Aired December 11, 2014Leonard and Howard are performing an experiment in the university clean room, but when they accidentally let a bird in they need Raj's help. Meanwhile, as Amy hosts an authentic Victorian Christmas party, Sheldon resents her forcing him to celebrate the holidays and shops for the perfect gift to ruin Christmas.
Appeared as Dr. Koothrappali
The Graduation Transmission
Season 8, Episode 22 - Aired April 23, 2015When Leonard is set to give the commencement address at his former high school, a canceled flight threatens to stop him giving the speech. Meanwhile, Howard's engineering skills are tested when he and Sheldon try fix Raj's toy helicopter, while Raj plays his parents against each other after his father cuts him off financially.
Appeared as Dr. Koothrappali
The Dependence Transcendence
Season 10, Episode 3 - Aired October 3, 2016Raj calls his gynecologist father for help when Bernadette admits she isn't excited to be having a baby.
Appeared as Dr. Koothrappali
The Allowance Evaporation
Season 10, Episode 16 - Aired February 16, 2017Fed up of picking up the bill for Raj's expensive lifestyle, Dr. Koothrappali cuts Raj off financially.
Appeared as Dr. Koothrappali
The Confidence Erosion
Season 11, Episode 10 - Aired December 7, 2017When Raj's job interview goes badly, Dr. Koothrappali thinks Howard is the reason for his son's lack of confidence.
Appeared as Dr. Koothrappali
The Wedding Gift Wormhole
Season 12, Episode 2 - Aired September 27, 2018When Raj decides he's ready to settle down, he asks his dad to arrange a marriage for him.
Appeared as Dr. Koothrappali
The Propagation Proposition
Season 12, Episode 12 - Aired January 10, 2019Dr. Koothrappali calls Raj to talk about his relationship with Anu.
Appeared as Dr. Koothrappali