The inventor of a new top-of-the-line burglar alarm system is kidnapped by a gang in order to get him to help them commit robberies.
Boris Karloff | David Mallory |
Warren Hull | Jim Travers (as J. Warren Hull) |
Jean Rogers | Joan Mallory |
Alan Baxter | John Baron aka The Kid |
Hobart Cavanaugh | Petty Louie |
Samuel S. Hinds | Steven Ranger (as Samuel Hinds) |
David Oliver | Mike Callahan |
Ward Bond | Fingers |
Frank Reicher | Carl - gang engineer |
Edwin Maxwell | Lawyer Kruger |
George Cleveland | Sam Adams - Company Engineer (uncredited) |
Ruth Fallows | Waitress (uncredited) |