The Big Bang Theory The Launch Acceleration (Season 5, Episode 23)
TV-PG
TV Episode | 21 min | Comedy, Romance

Primary photo for The Launch Acceleration

The Big Bang Theory

The Launch Acceleration (Season 5, Episode 23)

TV-PG

TV Episode | 21 min | Comedy, Romance

NASA cancel, and later reinstate Howard's mission into space, coinciding with his wedding. Leonard inadvertently jeopardizes his relationship with Penny.

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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)
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)
Casey Sander Mike Rostenkowski Mike Rostenkowski See fewer	The Big Bang Theory (2007)
Karl T. Wright Jimmy Jimmy See fewer	Atypical (2017)
Robert Clotworthy Dave Roeger (voice) Dave Roeger (voice) See fewer	Red Notice (2021)