Discover
When Leonard, Wolowitz, and Koothrappali all become smitten with Sheldon's twin sister, Leonard devises a plan to eliminate his rivals, however, it backfires when Sheldon declares he will decide whom his sister dates.
Original Release
05/05/2008
US Release
05/05/2008
Cast
| Name | Character |
|---|
| Johnny Galecki | Leonard Hofstadter |
| Jim Parsons | Sheldon Cooper |
| Kaley Cuoco | Penny |
| Simon Helberg | Howard Wolowitz |
| Kunal Nayyar | Raj Koothrappali / Rajesh Koothrappali |
| Courtney Henggeler | Missy Cooper |
Directors
Writers
Lee Aronsohn, Chuck Lorre, Bill Prady
Creators
Cast
| Name | Character |
|---|
| Johnny Galecki | Leonard Hofstadter |
| Jim Parsons | Sheldon Cooper |
| Kaley Cuoco | Penny |
| Simon Helberg | Howard Wolowitz |
| Kunal Nayyar | Raj Koothrappali / Rajesh Koothrappali |
| Courtney Henggeler | Missy Cooper |
Producers
| Name | Role |
|---|
| Lee Aronsohn | Executive Producer |
| Chuck Lorre | Executive Producer |
| Bill Prady | Executive Producer |
| Robert Cohen | Executive Producer |
| David Goetsch | Executive Producer |
| Kristy Cecil | Producer |
| Stephen Engel | Producer |
| Jennifer Glickman | Producer |
| Steven Molaro | Producer |
| Faye Oshima Belyeu | Producer |
| Mary T. Quigley | Producer |
| Peter Chakos | Producer |
