The Big Bang Theory

51
Jim Parsons

as Sheldon Cooper

38
Kaley Cuoco

as Penny

48
Johnny Galecki

as Leonard Hofstadter

48
Mayim Bialik

as Amy Farrah Fowler

42
Kunal Nayyar

as Raj Koothrappali

43
Simon Helberg

as Howard Wolowitz

71
Christine Baranski

as Dr. Beverly Hofstadter

43
Melissa Rauch

as Bernadette Rostenkowski

49
Sara Gilbert

as Leslie Winkle

68
Laurie Metcalf

as Mary Cooper

53
Kevin Sussman

as Stuart Bloom

52
John Ross Bowie

as Barry Kripke

1952-2014
Carol Ann Susi

as Debbie Wolowitz

57
Brian Posehn

as Bert Kibbler

37
Laura Spencer

as Emily Sweeney

71
Brian George

as Dr. V.M. Koothrappali

58
Joshua Malina

as President Siebert

About The Big Bang Theory

About

Chuck Lorre created show about a group of intelligent but socially awkward scientists who struggle with love. The series won multiple Emmys during its illustrious run. 

Trivia

The show was the inspiration for the 2017 spin-off Young Sheldon, about the childhood of the character of Sheldon Cooper. With 276 episodes over 12 years, it became TV's longest-running multi-camera sitcom.