The Big Bang Theory
The Big Bang Theory S4 E17 - The Toast Derivation
7.9
Sheldon becomes concerned when everybody begins to hang out at Raj's apartment and discovers Leonard is the center of the group.
| Creator | Chuck Lorre |
|---|---|
| Actor | Johnny Galecki, Jim Parsons, Kaley Cuoco |
| Country | United States of America |
| Production | Chuck Lorre Productions |