The Big Bang Theory The Confirmation Polarization (Season 12, Episode 13)
TV-PG
TV Episode | 20 min | Comedy, Romance

Primary photo for The Confirmation Polarization

The Big Bang Theory

The Confirmation Polarization (Season 12, Episode 13)

TV-PG

TV Episode | 20 min | Comedy, Romance

Sheldon and Amy are thrilled when their super asymmetry theory is proven by two physicists, until they try to kick Amy off the Nobel nomination. Bernadette gets one of her drugs approved and wants a reluctant Penny to head the sales team.

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Cast	+ Add Cast
13 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)
Joshua Malina President Siebert President Siebert See fewer	In the Line of Fire (1993)
Kal Penn Dr. Kevin Campbell Dr. Kevin Campbell See fewer	Harold & Kumar Go to White Castle (2004)
Caleb Pierce Jess Jess See fewer	Astrid Clover (2014)
Sean Astin Dr. Greg Pemberton Dr. Greg Pemberton See fewer	The Lord of the Rings: The Two Towers (2002)
Chasty Ballesteros Karen Karen See fewer	The Ranch (2016)
Keili Lefkovitz Brenda (voice) Brenda (voice) See fewer	Pain & Gain (2013)