The Big Bang Theory > Season 7 > Episode 22 (157)

The Proton Transmogrification

Airdate: 01.01.0001

Cast:

Johnny Galecki	...	Leonard Hofstadter
Jim Parsons	...	Sheldon Cooper
Kaley Cuoco	...	Penny
Simon Helberg	...	Howard Wolowitz
Kunal Nayyar	...	Raj Koothrappali
Mayim Bialik	...	Amy Farrah Fowler
Melissa Rauch	...	Bernadette Rostenkowski
Bob Newhart	...	Arthur Jeffries

Crew:

Mark Cendrowski	...	Direction
Eric Kaplan Chuck Lorre Steven Molaro Bill Prady Steve Holland	...	Script

Plot:

Professor Proton helps Sheldon deal with grief; Leonard gets into a competition with Penny; Bernadette and Amy prepare a "Star Wars Day" gift for the guys.