The Big Bang Theory

The Roommate Transmogrification (Season 4, Episode 24)

TV-PG

TV Episode | 22 min | Comedy, Romance

Raj moves in with Sheldon after hearing Leonard and Priya engage in a Star Trek fantasy in his apartment. Bernadette receives her doctorate.

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Cast	+ Add Cast
11 cast members

Name	Known for
Johnny Galecki Leonard Hofstadter Leonard Hofstadter See fewer	The Big Bang Theory (2007)
Jim Parsons Sheldon Cooper Sheldon Cooper See fewer	The Big Bang Theory (2007)
Kaley Cuoco Penny Penny See fewer	The Big Bang Theory (2007)
Simon Helberg Howard Wolowitz Howard Wolowitz See fewer	Florence Foster Jenkins (2016)
Kunal Nayyar Raj Koothrappali Raj Koothrappali See fewer	The Big Bang Theory (2007)
Mayim Bialik Amy Farrah Fowler Amy Farrah Fowler See fewer	Beaches (1988)
Melissa Rauch Bernadette Rostenkowski Bernadette Rostenkowski See fewer	The Big Bang Theory (2007)
Carol Ann Susi Debbie Wolowitz (voice) Debbie Wolowitz (voice) See fewer	Cats & Dogs (2001)
Aarti Mann Priya Koothrappali Priya Koothrappali See fewer	The Recruit (2022)
Brian George Dr. V.M. Koothrappali Dr. V.M. Koothrappali See fewer	Batman: The Killing Joke (2016)
Alice Amter Mrs. Koothrappali Mrs. Koothrappali See fewer	The Big Bang Theory (2007)