Who is Michael Rosenbaum? Michael Owen Rosenbaum (born July 11, 1972) is an American actor. He is well-known for portraying Lex Luthor on Smallville. Continuing in the comic book genre, he voiced Wally West (a.k.a. The Flash) in the DC Comics animated series Justice League. Rosenbaum has also done film and other voiceover work. In February of 2007, Rosenbaum confirmed that he would be leaving Smallville after the show`s 7th season. However, he may return as an occasional special guest star.
Name: Michael Rosenbaum
