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