Chris Diamantopoulos (born May 9, 1975) is a Canadian actor. He played Russ Hanneman in the HBO series Silicon Valley and starred in the film The Three Stooges, and the TV series Good Girls Revolt. He currently voices Mickey Mouse in the eponymous television series and The Wonderful World of Mickey Mouse.
Diamantopoulos grew up splitting his time between Canada and Greece. He is of Greek descent, a practicing member of the Greek Orthodox church, and a fluent Greek speaker.
Diamantopoulos worked on television commercials and professional theatre productions at the age of nine. By the time he turned eighteen, he left home to partake in a series of American national tours. A short time later, he worked on Broadway, where he played leading parts in The Full Monty (2002) and Les Misérables (2003). Diamantopoulos attended East York Collegiate Institute.

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