U.S. spies catch a Moscow-born U.S. citizen (Ernest Borgnine) helping spies, and they force him to counterspy.
Elenco:
Ernest Borgnine
,
Kerwin Mathews
,
Colleen Dewhurst
,
Alexander Scourby
,
Glenn Corbett
,
Hanna Landy
,
Vladimir Sokoloff
,
Friedrich Joloff
,
Holger Hagen
,
Reginald Pasch
,
Eva Pflug
.