The Thespian Catalyst

Season 4Episode 13Season 4Episode 15

E14 The Thespian Catalyst

04 Feb, 2011 · 21min

Season 4Episode 13Season 4Episode 15

E14 The Thespian Catalyst

04 Feb, 2011 · 21min

Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend.

Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend.

Johnny Galecki

Leonard Hofstadter

51 yrs

Kaley Cuoco

Penny

40 yrs

Simon Helberg

Howard Wolowitz

45 yrs

Jim Parsons

Sheldon Cooper

53 yrs

Kunal Nayyar

Rajesh Koothrappali

45 yrs

Melissa Rauch

Bernadette Rostenkowski

46 yrs

Mayim Bialik

Amy Farrah Fowler

50 yrs

Kevin Sussman

Stuart Bloom

55 yrs

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