Rilis: Feb 24, 1967
Runtime: 99 menit
Genre: Misteri, Drama, Kejahatan
Bintang Aktor: Gian Maria Volonté, Irene Papas, Gabriele Ferzetti, Laura Nucci, Mario Scaccia, Luigi Pistilli
Crew: Giuliana Serano (Set Decoration), Sergio Canevari (Production Design), Elio Petri (Screenplay), Ugo Pirro (Screenplay), Elio Petri (Director), Giuseppe Zaccariello (Producer)