About this programme
16/24. Sheldon uses his holidays to help Amy in her biology lab, but moans about the menial jobs he is given - until she asks him to dissect a brain. Penny grows curious about Leonard's attitude to marriage when Bernadette asks Howard to sign a pre-nuptial agreement.
Cast and crew
Cast
- Leonard Hofstadter
- Johnny Galecki
- Penny
- Kaley Cuoco
- Sheldon Cooper
- Jim Parsons
- Howard Wolowitz
- Simon Helberg
- Raj Koothrappali
- Kunal Nayyar
- Bernadette
- Melissa Rauch
- Amy Farrah Fowler
- Mayim Bialik
- Stuart
- Kevin Sussman
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