The Mystery Man

Robert Armstrong as Larry Doyle, Henry Kolker as Ellwyn A. "Jo-Jo" Jonas, LeRoy Mason as The Eel, Gangster, James Burke as Managing Editor Marvin, Guy Usher as District Attorney Johnson, Otto Fries as Nate, Pawnbroker, Maxine Doyle as Anne Ogilvie, Sam Lufkin as Weeks, Monte Collins as Dunn, Reporter, James P. Burtis as Whalen