The Big Bang Theory The Boyfriend Complexity (Season 4, Episode 9)
TV-PG
TV Episode | 21 min | Comedy, Romance

Primary photo for The Boyfriend Complexity

The Big Bang Theory

The Boyfriend Complexity (Season 4, Episode 9)

TV-PG

TV Episode | 21 min | Comedy, Romance

Penny asks Leonard to pose as her boyfriend when her father visits. Howard, Raj and Bernadette have an awkward encounter when they spend the evening together.

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Cast	+ Add Cast
7 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)
Melissa Rauch Bernadette Rostenkowski Bernadette Rostenkowski See fewer	The Big Bang Theory (2007)
Keith Carradine Wyatt Wyatt See fewer	Nashville (1975)