This Broadcast
The Big Bang Theory
1:30 pm - 2:00 pm Monday, September 21
The Zazzy Substitution
Season 4 · Episode 3
Sheldon breaks up with Amy and turns to cats in his search for an alternative to human companionship. However, when he starts to bulk-buy pets, Leonard decides enough is enough and calls for reinforcements to help bring his friend back to his senses. Comedy, starring Jim Parsons
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Cast & Crew
The Big Bang Theory Cast & Crew
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- Johnny Galecki — Actor as Leonard Hofstadter
- Jim Parsons — Actor as Sheldon Cooper
- Kaley Cuoco — Actor as Penny
- Simon Helberg — Actor as Howard Wolowitz
- Kunal Nayyar — Actor as Raj Koothrappali
- Mayim Bialik — Actor as Amy Farrah Fowler
- Laurie Metcalf — Actor as Mary Cooper
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