The Big Bang Theory

The Middle Earth Paradigm (Season 1, Episode 6)

TV-PG

TV Episode | 21 min | Comedy, Romance

The guys are invited to Penny's Halloween party, where Leonard has yet another run-in with Penny's ex-boyfriend Kurt.

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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)
Brian Patrick Wade Kurt Kurt See fewer	The Guardian (I) (2006)
Rachel Cannon Patty Patty See fewer	Fresh Off the Boat (2015)
Erin Allin O'Reilly Cheryl Cheryl See fewer	The Big Bang Theory (2007)
Kimberly Jeppson Vicki (as Kimberly Kevon Williams) Vicki (as Kimberly Kevon Williams) See fewer	Days of Our Lives (1965)
Cynthia Holloway Roberta Roberta See fewer	The Big Bang Theory (2007)