| Actor | Adolfo Celi (as Serafian), Peter Chatel (as Philip Vernon), Piero Vida (as Journalist), José Quaglio (as Lawyer Nicola Bonaiuti), Alessandro Haber (as Father James), Giovanni Rosselli (as François Roussel / Francesco Storelli), Sandro Grinfan (as Police Commissioner De Donati), Carlo Hollesch (as The Man Who Plays Table Tennis), George Willing |
| Actress | Dominique Boschero (as Ginevra Storelli), Nicoletta Elmi (as Roberta Serpieri), Rosemarie Lindt (as Gabriella) |
| Art Director | Gisella Longo, Alessandro Parenzo |
| Assistant | Vittorio De Sisti (as Assistant Director) |
| Associate Producer | Ovidio G. Assonitis, Giorgio Carlo Rossi, Pietro Sagliocco |
| Creator | Franco Schioppa (as Make-up) |
| Director | Aldo Lado |
| Director Of Photography | Franco Di Giacomo |
| Film Editor | Angelo Curi |
| Music | Ennio Morricone |
| Production | Enzo Doria |
| Production Company | Dieter Geissler Filmproduktion, Doria G. Film, Roas Produzioni |
| Production Designer | Gisella Longo, Alessandro Parenzo |
| Sound | Luciano Anzellotti |
| Starring | George Lazenby (as Franco Serpieri), Anita Strindberg (as Elizabeth Serpieri) |
| Writer | Francesco Barilli, Massimo D'Avak, Aldo Lado (as Collaboration), Rüdiger von Spies (as Collaboration) |
| Links | https://www.davinotti.com |
