The Big Bang Theory/The Cooper Extraction
| This article about an episode needs to be expanded with more information.|
Please help out by editing it.
The Cooper Extraction is the eleventh episode of the seventh season of The Big Bang Theory, and the one hundred forty-sixth episode overall.
Starring: Johnny Galecki (Dr. Leonard Hofstadter), Jim Parsons (Dr. Sheldon Cooper), Kaley Cuoco (Penny), Simon Helberg (Howard Wolowitz), Kunal Nayyar (Dr. Rajesh "Raj" Koothrappali), Mayim Bialik (Dr. Amy Farrah Fowler), Melissa Rauch (Dr. Bernadette Rostenkowski-Wolowitz)