Chris Diamantopoulos (born May 9, 1975) is a Canadian actor of Greek descent. He voices Aquaman on Harley Quinn. He also voiced a chef in "Harley Quinn: A Very Problematic Valentine's Day Special".
He is most known for his roles as Russ Hanneman in the HBO series Silicon Valley, Moe Howard in the 2012 film The Three Stooges, Finn in Good Girls Revolt, and the voice of Mickey Mouse in the eponymous television series, as well as The Wonderful World of Mickey Mouse.
He has provided voices in other places of the DC Universe, most notably Green Arrow in Batman Unlimited and Justice League Action.