Joseph H. Lewis,Harry Neumann,Francis Van Wyck Mason,William Hall,Jane Wyman,Esther Ralston,Robert Warwick,Leon Ames,Ben Alexander,Don Barclay,Egon Brecher,Paul Sutton, Jack Mulhall
Distributeur:
Universal Pictures
Synopsis
Two American-army officers are working on a new type of machine-gun for anti-aircraft warfare, when one of them is murdered. The other vows to get the spies that are after the invention and avenge his friend's death.