Sheldon and Wil Wheaton both go head-to-head for the role of the new Professor Proton, Meanwhile Penny takes care of Halley when Bernadette and Howard are on bed rest.
Episode rating
Cast of episode
72
21
5
1
- Penny
- Sheldon Cooper
- Howard Wolowitz
- Bernadette Rostenkowski
- Amy Farrah Fowler
- Leonard Hofstadter
- Raj Koothrappali
- Arthur Jeffries
- Wil Wheaton
- Halley Wolowitz
- Nurse
- Man