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.
Henri Verneuil | Director |
Henri Verneuil | Screenplay |
Marie-Madeleine Paris | Makeup Artist |
Jean Drouin | Unit Production Manager |
Gilles Perrault | Screenplay |
Pierre Nord | Novel |
Lucile Costa | Script Supervisor |
Jean-Pierre Eychenne | Makeup Artist |
Ennio Morricone | Original Music Composer |
Claude Renoir | Director of Photography |