Can a couple keep important secrets from Communist spies?
Ruth Roman
as Ann Hemple Nicholson
Sterling Hayden
as John Emmett
Werner Klemperer
as Dr. Frederick Simmons
Richard Gaines
as Dean William Brant
Charles Davis
as Edward Manning Kirkpatrick aka Kirk
Jeanne Cooper
as Helen Bethke
Peter Hansen
as Karl Plesser
Karl Ludwig Lindt
as Dr. Reinhart Kissel
John Mitchum
as Bud--Deputy Sheriff
John Frederick
as Sheriff
Leonard Bremen
as Collision Shop Owner (uncredited)
Sidney Clute
as Mechanic (uncredited)
