The Big Bang Theory

The Holographic Excitation

Series 6 - Episode 5 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
see more