Overview
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.
Cast
- William Hall as Capt. Todd Hayden
- Jane Wyman as Elaine Burdette
- Esther Ralston as Jean Bruce (as Jane Carleton)
- Robert Warwick as Col. Burdette
- Leon Ames as Frank Denton
- Ben Alexander as Capt. Don Mayhew
- Don Barclay as Private Timothy O'Reilly
- Egon Brecher as General A. R. Bowen
- Paul Sutton as Charley (Spy-Ring Chauffeur)
- Jack Mulhall as Capt. Tex Randolph