Trailer
Cast
Chuck Hamilton
Policeman (uncredited)
David Oliver
Mike Callahan
Edwin Maxwell
Lawyer Kruger
Alan Baxter
John Baron aka The Kid
George Humbert
Mr. Spinelli (uncredited)
Charles Cahill Wilson
Police Capt. Wallace (uncredited)
Boris Karloff
David Mallory
Jean Rogers
Joan Mallory
Ward Bond
Fingers
George Cleveland
Sam Adams - Company Engineer (uncredited)
Warren Hull
Jim Travers
Hobart Cavanaugh
Petty Louie
Samuel S. Hinds
Steven Ranger
Frank Reicher
Carl - gang engineer