 | Laurence Harvey als He |
 | Sylva Koscina als She |
 | Isa Miranda als Mother |
 | Gina Sammarco als Minor Role |
 | Guido Mannari als First Mechanic |
 | Franca Sciutto als Girl in Accident |
| Amalia Carrara als Great Great Grandmother (uncredited) |
| Vanni Castellani als Veterinary Surgeon (uncredited) |
| Isabella Cini als Grandmother (uncredited) |
| Felicity Mason als Aunt (uncredited) |
| Giorgio Tavaroli als Second Mechanic (uncredited) |
| Nella Tessieri-Frediani als Great Grandmother (uncredited) |
| Goffredo Parise | Novel |
| Mauro Bolognini | Director |
| Nino Baragli | Editor |
| Ennio Guarnieri | Director of Photography |
| Ottavio Jemma | Screenplay |
| Vittorio Schiraldi | Screenplay |
| Mauro Bolognini | Screenplay |
| Luciano Welisch | Sound |
| Arturo Zavattini | Camera Operator |
| Emilio Loffredo | Assistant Camera |
| Paolo Pietrangeli | First Assistant Director |
| Giorgio Patrono | Script Supervisor |
| Rosanna Andreoni | Assistant Costume Designer |
| Paolo De Andreis | Unit Manager |
| Dino Benedetti | Unit Manager |
| Telemaco Tilli | Makeup Artist |
| Iole Cecchini | Hairstylist |
| Elvira Tonini | Assistant Editor |
| Giorgio Bini | Production Design |
| Vanni Castellani | Set Decoration |
| Vanni Castellani | Costume Design |
| Sandro Occhetti | Sound Mixer |
| Fausto Achilli | Sound Mixer |
| Ennio Morricone | Original Music Composer |
| Carlo Lastricati | Production Manager |
| Raimondo Castelli | Producer |
