The Big Bang Theory

The Thespian Catalyst

TV-PG
S4 • E14    Feb 2, 2011    21m
7.7
Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend.

Where to Watch The Thespian Catalyst

Cast of The Thespian Catalyst

  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Melissa RauchBernadette Rostenkowski
  • Mayim BialikAmy Farrah Fowler

 

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