The Big Bang Theory

The Troll Manifestation (Season 8, Episode 14)

TV-PG

TV Episode | 21 min | Comedy, Romance

Leonard and Sheldon defend themselves against criticism from an online bully, while the girls confront embarrassing moments from their pasts.

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Cast	+ Add Cast
9 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 (as Kaley Cuoco-Sweeting) Penny (as Kaley Cuoco-Sweeting) 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)
Stephen Hawking Stephen Hawking Stephen Hawking See fewer	Star Trek: The Next Generation (1987)
Jim Meskimen Doctor / Man (voice) Doctor / Man (voice) See fewer	How the Grinch Stole Christmas (2000)