Sam Marin is an American voice actor on Regular Show. He voices Benson, Pops, and Muscle Man. He started voicing Pops and Benson in "The Pilot", and then Muscle Man in "Just Set Up the Chairs" onwards.
Other than his work on Regular Show, he also voiced characters on another show J.G. Quintel worked on, The Marvelous Misadventures of Flapjack. He also voiced Clarence and Gareth in two episodes of Adventure Time.