Michael Rosenbaum

Michael Owen Rosenbaum (born July 11, 1972) is an American film and TV actor, director, producer, writer and comedian. He is best known for his performance in Sorority Boys and 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.