The Big Bang Theory

Mondays 8:00pm ET/PT

The Big Bang Theory Cast

Meet the cast of The Big Bang Theory.
Johnny Galecki

as Leonard

Bio
Jim Parsons

as Sheldon

Bio
Kaley Cuoco

as Penny

Bio
Simon Helberg

as Howard Wolowitz

Bio
Kunal Nayyar

as Rajesh Koothrappali

Bio
Sara Gilbert

as Leslie

Bio