Can a couple keep important secrets from Communist spies?
Ruth Roman
Ann Hemple Nicholson
Werner Klemperer
Dr. Frederick Simmons
Richard Gaines
Dean William Brant
Charles Davis
Edward Manning Kirkpatrick aka Kirk
Jeanne Cooper
Helen Bethke
Peter Hansen
Karl Plesser
Karl Ludwig Lindt
Dr. Reinhart Kissel
John Mitchum
Bud--Deputy Sheriff
Leonard Bremen
Collision Shop Owner (uncredited)
Sidney Clute
Mechanic (uncredited)
Ken Curtis
FBI Agent Jim Anderson (uncredited)
Harry Hines
Motel Owner (uncredited)
Henry S. Kesler
Director
Screenplay
Kenneth Peach
Director of Photography
Paul Sawtell
Original Music Composer
Bert Shefter
Aaron Stell
Editor
Einar Bourman
Costume Design
Adele Parmenter
Producer
Donald Hamilton
Novel
Story
Turnley Walker
