Overview
U.S. spies catch a Moscow-born U.S. citizen helping spies, and they force him to counterspy.
Cast
- Ernest Borgnine as Boris Mitrov
- Kerwin Mathews as Bob Avery
- Colleen Dewhurst as Helen Benson
- Alexander Scourby as Colonel Vadja Kubelov
- Glenn Corbett as Frank Sanford
- Hanna Landy as Bess Harris
- Vladimir Sokoloff as Papa of Boris Mitrov
- Friedrich Joloff as Gen. Nikolai Chapayev
- Holger Hagen as Hans Grünwald
- Reginald Pasch as Otto Bergman