Guest Star: George Takei
You are viewing a list of George Takei's 1 appearance on The Big Bang Theory.
Season 4, Episode 4 - The Hot Troll Deviation
Aired October 14, 2010
Howard is embarrassed when the creepy reason behind his break-up with Bernadette is revealed. Meanwhile, a spat between Sheldon and Raj gets ugly as they engage in office warfare.
Appeared as Himself