Michael Rosenbaum (born July 11, 1972) is an American actor and director. He is best known for portraying Lex Luthor on Smallville and Flash in the DC animated universe.
Fancast any actor to play Superman characters. It can range from an actor who already played a certain character to actors who you think would fit the role well. Ex. Mark Strong as Brainiac or Sasha Calle as Supergirl
