The Big Bang Theory

The Planetarium Collision

Series 12 - Episode 5 The Planetarium Collision



Raj does not want Howard to join him in hosting a show at the planetarium. Sheldon goes to great lengths to ensure Amy is free to help him work on a project.

Cast & Crew

Leonard Hofstadter Johnny Galecki
Sheldon Cooper Jim Parsons
Penny Hofstadter Kaley Cuoco
Howard Wolowitz Simon Helberg
Raj Koothrappali Kunal Nayyar
Amy Farrah Fowler Mayim Bialik
Bernadette Rostenkowski Melissa Rauch
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