| Person | Type | Job | Role(s) |
|---|---|---|---|
 Angelo Novi | Crew | Camera | Still Photographer |
 Claudio Cinini | Crew | Art | Assistant Production Design |
 Ennio Morricone | Crew | Sound | Original Music Composer |
Enrico Umetelli | Crew | Camera | Camera Operator |
Eugenio Alabiso | Crew | Editing | Editor |
Fiorenzo Senese | Crew | Costume & Make-Up | Costume Design |
Italo Cameracanna | Crew | Sound | Sound Effects Editor, Foley Artist |
 Luciano Marin | Crew | Directing | Assistant Director |
 Luigi Bazzoni | Crew | Directing | Director, Writer |
 Manolo Bolognini | Crew | Production | Producer |
Maria Angelini | Crew | Costume & Make-Up | Hairstylist |
 Mario Fanelli | Crew | Writing | Writer |
Mario Di Nardo | Crew | Writing | Writer |
Paolo Frascà | Crew | Production | Production Manager |
Ugo Valenti | Crew | Production | Production Supervisor |
Vittorio Biseo | Crew | Costume & Make-Up | Makeup Artist |
 Vittorio Storaro | Crew | Camera | Director of Photography |
David McDonald Devine | Crew | Writing | Novel |
Gastone Carsetti | Crew | Art | Production Design, Art Direction |
Marisa Marconi | Crew | Costume & Make-Up | Makeup Artist |
Mauro Pezzotti | Crew | Camera | Grip |
Carlo Giovagnorio | Crew | Production | Production Supervisor |
Edda Dell'Orso | Crew | Sound | Musician |
Lorenzo Costantini | Crew | Editing | Assistant Editor |
Giuseppe Romano | Crew | Editing | Assistant Editor |
 Agostina Belli | Cast | Actress | Giulia Soavi |
 Andrea Scotti | Cast | Actor | Vogel |
 Corrado Gaipa | Cast | Actor | Editor |
 Edmund Purdom | Cast | Actor | Edouard Vermont |
 Franco Nero | Cast | Actor | Andrea Bild |
 Guido Alberti | Cast | Actor | Traversi |
 Ira von Fürstenberg | Cast | Actress | Isabel Lancia |
Irio Fantini | Cast | Actor | Man |
Jean-Pierre Clarain | Cast | Journalist in Bini's Home (uncredited) | |
 Luciano Bartoli | Cast | Actor | Walter Auer |
 Luigi Antonio Guerra | Cast | Actor | Man |
 Maria Tedeschi | Cast | Actress | Funeral Guest (uncredited) |
 Maurizio Bonuglia | Cast | Actor | John Lubbock |
 Pamela Tiffin | Cast | Actress | Lu Auer |
 Renato Romano | Cast | Actor | Dr. Richard Bini |
 Rossella Falk | Cast | Actress | Sophia Bini |
 Silvia Monti | Cast | Actress | Helene Volta |
 Wolfgang Preiss | Cast | Actor | Police inspector |
 Alfonso Giganti | Cast | Actor | Silvester party guest (uncredited) |
 Pupita Lea Scuderoni | Cast | Actress | Funeral Guest (uncredited) |
Michel Barnes | Cast | Tony Volta (uncredited) | |
 Nando Sarlo | Cast | Actor | Man in Black Tie (uncredited) |
| Person | Type | Job | Role(s) |
