The Big Bang Theory

Series 3 - 15. The Large Hadron Collision

The Large Hadron Collision

About this programme

15/23. Leonard is invited to visit the Large Hadron Collider in Switzerland and asks Penny to join him as a Valentine's Day treat. However, Sheldon tries to persuade the couple to allow him to take her place.

Cast and crew

Cast

Leonard Hofstadter
Johnny Galecki
Sheldon Cooper
Jim Parsons
Penny
Kaley Cuoco
Howard Wolowitz
Simon Helberg
Raj Koothrappali
Kunal Nayyar
Restaurant patron
Erin Pickett

Crew

Director
Mark Cendrowski
Writer
Maria Ferrari
Writer
Jim Reynolds
Categories
Sitcom

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