The Big Bang Theory

The Vengeance Formulation (Season 3, Episode 9)

TV-PG

TV Episode | 19 min | Comedy, Romance

Sheldon plans revenge after Kripke humiliates him on the radio. Howard develops doubts about his relationship with Bernadette.

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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 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)
John Ross Bowie Barry Kripke Barry Kripke See fewer	Speechless (2016)
Carol Ann Susi Debbie Wolowitz (voice) Debbie Wolowitz (voice) See fewer	Cats & Dogs (2001)
Melissa Rauch Bernadette Rostenkowski Bernadette Rostenkowski See fewer	The Big Bang Theory (2007)
Ira Flatow Ira Flatow (voice) Ira Flatow (voice) See fewer	The Big Bang Theory (2007)
Katee Sackhoff Katee Sackhoff Katee Sackhoff See fewer	Battlestar Galactica (2004)