Onder andere met: Tomas Milian (Sergio Marazzi), Pino Colizzi (Commissario Sarti), Isa Danieli (Maria), Salvatore Borghese (Milo Dragovic - l'Albanese), Luciano Catenacci (Adalberto Maria Perrone), Solvi Stubing (Marika Engver - embassy clerk (as Solvy Stubing)), Guido Leontini (Mario Di Gennaro - 'Sogliola'), Francesco D'Adda (The Bespectacled Psychiatrist), Fulvio Mingozzi (Commissioner Mingozzi), Carlo Gaddi (Il Faina - Gobbo's friend), Alessandra Cardini ( (as Sandra Cardini)), Livio Galassi (Giggi - Gobbo's friend), Pierangelo Civera (Agente Romeo Esposito (as Angelo Civera)), Nello Pazzafini (Carmine Ciacci), Franco Odoardi (The Chief Psychiatrist)