Super Festivals from Ft. Lauderdale, USA · CC BY 2.0

Rosenbaum played Lex Luthor across Smallville's ten-season run, a portrayal TV Guide later ranked among the nastiest villains in television history, and gave voice to Wally West, the Flash, in the DC Animated Universe's Justice League and Justice League Unlimited. He has since expanded into film, playing Martinex in two Guardians of the Galaxy sequels, and leads the band Sun Spin as its singer alongside a continuing career as an actor and podcaster.