The Big Bang Theory

The Collaboration Fluctuation (Season 10, Episode 19)

TV-PG

TV Episode | 18 min | Comedy, Romance

Leonard, Penny and Raj adjust to their new living arrangements; Sheldon expresses an interest in Amy's work.

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Cast	+ Add Cast
10 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 Hofstadter Penny Hofstadter 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)
Pamela Adlon Halley Wolowitz (voice) Halley Wolowitz (voice) See fewer	Better Things (2016)
Tiffany Daniels Clerk Clerk See fewer	That Girl Lay Lay (2021)
Doug Morency Stranger Stranger See fewer	The Gavin Crawford Show (2000)