Reed Edward Diamond (born July 20, 1967) is an American actor. He is best known for the role of Det. Mike Kellerman on Homicide: Life on the Street and the role of recurring character Laurence Dominic on Dollhouse. He also appeared in The Shield and The Mentalist. Diamond was born in Brooklyn, the son of Allison, an astrologer, and Bob Diamond, a stage manager and director of shows such as The Joe Franklin Show. He was raised in Manhattan and attended the Trinity School. Diamond attended the University of North Carolina at Chapel Hill for two years, then studied acting at the Juilliard School, where he was a member of the drama division's Group 20 (-). As a child, Diamond had small parts in the 1974 ABC Afterschool Special Sara's Summer of the Swans and in the 1976 film Two Minute Warning.
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