The Big Bang Theory The Good Guy Fluctuation (Season 5, Episode 7)
TV-PG
TV Episode | 20 min | Comedy, Romance

Primary photo for The Good Guy Fluctuation

The Big Bang Theory

The Good Guy Fluctuation (Season 5, Episode 7)

TV-PG

TV Episode | 20 min | Comedy, Romance

Sheldon tries to get into the spirit of Halloween by trying to scare the guys after they prank him. Leonard seeks Penny's advice when an attractive comic book artist takes an interest in him.

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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)
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)
Aarti Mann Priya Koothrappali Priya Koothrappali See fewer	The Recruit (2022)
Courtney Ford Alice Alice See fewer	DC's Legends of Tomorrow (2016)
Ian Scott Rudolph Captain Sweatpants (uncredited) Captain Sweatpants (uncredited) See fewer	The Big Bang Theory (2007)