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The Big Bang Theory

S6-E5 The Holographic Excitation

S6-E5 The Holographic Excitation



Stuart hosts a Halloween party at the comic-book store, and Howard talks incessantly about his work on board the International Space Station, annoying his wife and friends. Penny and Leonard have a steamy encounter at the lab. Guest starring real-life astronaut Buzz Aldrin.

Cast & Crew

Leonard Hofstadter Johnny Galecki
Penny Kaley Cuoco
Sheldon Cooper Jim Parsons
Howard Wolowitz Simon Helberg
Raj Koothrappali Kunal Nayyar
Stuart Kevin Sussman
Himself Buzz Aldrin
Bernadette Rostenkowski Melissa Rauch
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