About this programme
10/23. Bernadette asks Leonard about his physics experiment, making Howard so jealous that she threatens to end their relationship. Penny also feels put out by the situation, and asks Sheldon to teach her about science. Johnny Galecki, Simon Helberg and Melissa Rauch star.
Cast and crew
Cast
- Sheldon Cooper
- Jim Parsons
- Penny
- Kaley Cuoco
- Bernadette
- Melissa Rauch
- Leonard Hofstadter
- Johnny Galecki
- Howard Wolowitz
- Simon Helberg
- Raj Koothrappali
- Kunal Nayyar
- Mrs Wolowitz
- Carol Ann Susi
Crew
- Director
- Mark Cendrowski
- Writer
- Bill Prady
- Writer
- Steven Molaro
- Writer
- Maria Ferrari
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