The Big Bang Theory S2.E20 “The Hofstadter Isotope” Preview

©2009 Warner Bros. Television. All Rights Reserved. Cr: Greg Gayne

©2009 Warner Bros. Television. All Rights Reserved. Cr: Greg Gayne

Air Date: April 13, 2009 at 8/7c on CBS

Episode Synopsis: While a fellow comic book-loving pal of the guys romances Penny, Leonard and Wolowitz venture out into the world of “Ladies’ Night” at a local bar, on THE BIG BANG THEORY, Monday, April 13 (8:00-8:30 PM, ET/PT) on the CBS Television Network.

Cast and Crew: SERIES REGULARS:

Leonard…………………………….. Johnny Galecki

Sheldon………………………………….. Jim Parsons

Penny…………………………………… Kaley Cuoco

Wolowitz……………………………. Simon Helberg

Koothrappali………………………… Kunal Nayyar

GUEST STAR:

Stuart………………………………… Kevin Sussman

WRITTEN BY: David Goetsch

DIRECTED BY: Mark Cendrowski

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