Discover
After more than nine years together, the gang finally celebrates Sheldon's birthday, surprising him with a special guest.
Original Release
02/25/2016
US Release
02/25/2016
Cast
| Name | Character |
|---|
| Johnny Galecki | Leonard Hofstadter |
| Jim Parsons | Sheldon Cooper |
| Kaley Cuoco | Penny Hofstadter / Penny |
| Simon Helberg | Howard Wolowitz |
| Kunal Nayyar | Raj Koothrappali / Rajesh Koothrappali |
| Mayim Bialik | Amy Farrah Fowler |
| Melissa Rauch | Bernadette Rostenkowski |
| Kevin Sussman | Stuart Bloom |
| Christine Baranski | Dr. Beverly Hofstadter |
| Sara Gilbert | Leslie Winkle |
Directors
Writers
Tara Hernandez, Jeremy Howe, Steve Holland, Eric Kaplan, Chuck Lorre, Steven Molaro
Creators
Cast
| Name | Character |
|---|
| Johnny Galecki | Leonard Hofstadter |
| Jim Parsons | Sheldon Cooper |
| Kaley Cuoco | Penny Hofstadter / Penny |
| Simon Helberg | Howard Wolowitz |
| Kunal Nayyar | Raj Koothrappali / Rajesh Koothrappali |
| Mayim Bialik | Amy Farrah Fowler |
| Melissa Rauch | Bernadette Rostenkowski |
| Kevin Sussman | Stuart Bloom |
| Christine Baranski | Dr. Beverly Hofstadter |
| Sara Gilbert | Leslie Winkle |
| Wil Wheaton | Wil Wheaton |
| Adam West | Adam West |
| Stephen Hawking | Stephen Hawking |
| John Ross Bowie | Barry Kripke |
Producers
| Name | Role |
|---|
| Steven Molaro | Executive Producer |
| Steve Holland | Executive Producer |
| Eric Kaplan | Executive Producer |
| Chuck Lorre | Executive Producer |
| Maria Ferrari | Executive Producer |
| David Goetsch | Executive Producer |
| Saladin K. Patterson | Executive Producer |
| Bill Prady | Executive Producer |
| Jim Reynolds | Executive Producer |
| Peter Chakos | Executive Producer |
| Charles Back | Producer |
| Ryan Berdan | Producer |
| Kristy Cecil | Producer |
| Anthony Del Broccolo | Producer |
| Robinson Green | Producer |
| Tara Hernandez | Producer |
| Justin D. Hetzel | Producer |
| Jeremy Howe | Producer |
| Suzanne McCormack | Producer |
| Mary T. Quigley | Producer |
Editors
Clips
The Big Bang Theory: Batman
The Big Bang Theory: I Don't Need My Dessert Yelling At Me
Behind the Scenes
The Big Bang Theory: The Big Bang Theory Cast Reflects On Their 200 Episodes
