The Spy Ring
"Plotters Gamble Death for Anti-Aircraft Secrets!"
Details
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 & Crew
- Cast:William Hall , Jane Wyman , Esther Ralston , Robert Warwick , Leon Ames , Ben Alexander , Don Barclay , Egon Brecher
- Director: Joseph H. Lewis
