The Spy Ring

Plotters Gamble Death for Anti-Aircraft Secrets!

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

Jane Wyman

Esther Ralston

Robert Warwick

Leon Ames

Ben Alexander

Don Barclay

Egon Brecher

Paul Sutton

Jack Mulhall

LeRoy Mason

Harry Woods