The Big Bang Theory The Laureate Accumulation (Season 12, Episode 18)
TV-PG
TV Episode | 21 min | Comedy, Romance

Primary photo for The Laureate Accumulation

The Big Bang Theory

The Laureate Accumulation (Season 12, Episode 18)

TV-PG

TV Episode | 21 min | Comedy, Romance

Rivals Pemberton and Campbell charm America on a publicity tour so Sheldon and Amy try to win over Nobel laureates Kip Thorne, George Smoot and Frances Arnold. Halley's fear of the dark causes opportunity and conflict at the Wolowitz home.

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Cast	+ Add Cast
18 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)
Kevin Sussman Stuart Bloom Stuart Bloom See fewer	Burn After Reading (2008)
Ellen DeGeneres Ellen DeGeneres Ellen DeGeneres See fewer	The Ellen DeGeneres Show (2003)
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)
Pamela Adlon Halley Wolowitz (voice) Halley Wolowitz (voice) See fewer	Better Things (2016)
Sean Astin Dr. Greg Pemberton Dr. Greg Pemberton See fewer	The Lord of the Rings: The Two Towers (2002)
George Smoot George F. Smoot (as Dr. George F. Smoot) George F. Smoot (as Dr. George F. Smoot) See fewer	The Big Bang Theory (2007)
Frances H. Arnold Frances H. Arnold (as Dr. Frances H. Arnold) Frances H. Arnold (as Dr. Frances H. Arnold) See fewer	The Big Bang Theory (2007)
Kip Thorne Kip Thorne Kip Thorne See fewer	Interstellar (2014)
Seth Fuentes Reception Guest (uncredited) Reception Guest (uncredited) See fewer	Sand Land: The Series (2024)
Linda Harcharic Reception Guest (uncredited) Reception Guest (uncredited) See fewer	A Dangerous Woman (1993)