Movie
Vlassov is a Soviet spy who defects in France. He is whisked to the U.S, where Allan Davies takes over the case. After polygraph tests and cross-examinations, Vlassov names several Western European agents who are also spying for the Soviets. Davies wants to take the listed agents into custody; meanwhile, those on the list start dying under mysterious circumstances.
Col. Alexi Vlassov
Alan Davies
Philip Boyle
Mrs. Annabel Lee
Polygraph interrogator
Computer Programming Director
Lucien Berthon
Tavel
Lepke
Deval
Suzanne
Kate Cross
French Diplomat
Mercadier
inspecteur Joss
Jeannine Santelli
Gardener
Mrs von Strelitz
Lefèvre
Debecourt
Tatiana Vlassov
Narrator (voice) (uncredited)