Suspense drama, a political roman a clef, based on the book by Vassilis Vassilikos ( screenplay by Costa-Gavras and Jorge Semprun ). Directed by Costa-Gavras. Cinematography by Raoul Coutard. Art direction by Jacques d’Ovidio. Musical score by Miki s Theodorakis. With Yves Montand, Jean-Louis Trintignant, Jacques Perrin, Irene Papas, Charles Denner. Dubbed in English. Video: CLV. Audio: Analog.