"Sweethearts pitted against lovers, wives against husbands, sons against mothers, in a frantic struggle to escape the clutch and claw of the 'Tcheka,' Russia's sinister spy system."
Kay Johnson
as Anna Turin
Neil Hamilton
as Ivan Turin
John Halliday
as Sergei Krasnoff
Milton Holmes
as Yashka
Freddie Burke Frederick
as Kalya
Austen Jewell
as Petya
Henry Kolker
as Tchijinski
Douglas Haig
as Seryoska
David Durand
as Vanya
Mischa Auer
as Man in Cafe
Berthold Viertel
Director
Ernest Pascal
Writer
Lucien N. Andriot
Cinematography
Earl Rettig
Second Assistant Director
Gunther von Fritsch
Assistant Director
Fred Zinnemann
William Fox
Producer