© 2026 The Couch Critic
Status
Ended
Release
2007 - 2019
Seasons / Eps
12 / 279
Streaming availability by country
"Smart is the new sexy."
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
379 Cast Members
Johnny Galecki
Leonard Hofstadter
279 Episodes
Jim Parsons
Sheldon Cooper
279 Episodes
Kaley Cuoco
Penny
279 Episodes
Simon Helberg
Howard Wolowitz
279 Episodes
Kunal Nayyar
Rajesh Koothrappali
279 Episodes
Melissa Rauch
Bernadette Rostenkowski
221 Episodes
Mayim Bialik
Amy Farrah Fowler
217 Episodes
Kevin Sussman
Stuart Bloom
84 Episodes
Carol Ann Susi
Debbie Wolowitz (voice)
40 Episodes
John Ross Bowie
Barry Kripke
25 Episodes
Laura Spencer
Emily Sweeney
17 Episodes
Wil Wheaton
Wil Wheaton
17 Episodes
Brian George
V.M. Koothrappali
16 Episodes
Christine Baranski
Beverly Hofstadter
16 Episodes
Brian Posehn
Bert Kibbler
15 Episodes
Laurie Metcalf
Mary Cooper
14 Episodes
Joshua Malina
President Siebert
13 Episodes
Aarti Mann
Priya Koothrappali
12 Episodes
Brian Thomas Smith
Zack Johnson
11 Episodes
Pamela Adlon
Halley Wolowitz (voice)
10 Episodes
