Michael Rosenbaum: Michael Rosenbaum. Actor: Guardians of the Galaxy Vol. 3. Michael Owen Rosenbaum is an American actor and pod-caster. He is known for portraying Lex Luthor on the Superman television series Smallville, a role that TV Guide included in their 2013 list of "The 60 Nastiest Villains of All Time". Rosenbaum is also known for portraying Martinex in Guardians of the Galaxy 2, Parker in Urban Legend, Adam/Adina in Sorority Boys...
