The Big Bang Theory The Proton Regeneration (Season 11, Episode 6)
TV-PG
TV Episode | 21 min | Comedy, Romance

Primary photo for The Proton Regeneration

The Big Bang Theory

The Proton Regeneration (Season 11, Episode 6)

TV-PG

TV Episode | 21 min | Comedy, Romance

Sheldon and Wil Wheaton both go head-to-head for the role of the new Professor Proton, Meanwhile Penny takes care of Halley when Bernadette and Howard are on bed rest.

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Cast	+ Add Cast
12 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)
Bob Newhart Arthur Jeffries Arthur Jeffries See fewer	Elf (2003)
Wil Wheaton Wil Wheaton Wil Wheaton See fewer	Stand by Me (1986)
Pamela Adlon Halley Wolowitz (voice) Halley Wolowitz (voice) See fewer	Better Things (2016)
Cat Hammons Nurse Nurse See fewer	Holly & Ivy (2020)
Joey Rich Man Man See fewer	The Big Bang Theory (2007)