Jason Christopher Marsden is an American screen and voice actor who has done numerous voice roles in animated films, as well as various television series. He has done voice over work on the various DC Warner Bros. animated series; as Clark Kent as a teenager in Superman: The Animated Series, as Snapper Carr in Justice League, as Billy Numerous in Teen Titans, as Donny Grass on an episode of Batman Beyond, as Danger Duck in Loonatics Unleashed, and as the villain Firefly in The Batman and as Paco in Batman: The Brave and the Bold. More recently, he played Impulse and The Atom in Young Justice: Invasion. He also voiced for Tak in the game Tak and the Power of Juju along with Tak 2: The Staff of Dreams and Tak: The Great Juju Challenge.