 | Gina Lollobrigida als Germaine Foresi |
 | Gabriele Ferzetti als Franco Vagnuzzi |
 | Franco Interlenghi als Paolo Sartori |
 | Alda Mangini als Elvira Coceanu |
 | Renato Baldini als Luciano Vittoni - L'amante di Gemma |
 | Marilyn Buferd als Anna Sartori (as Marylin Buferd) |
| Alfredo Carpegna als Il conte Sartori (uncredited) |
| Barbara Berg als Vannina |
 | Nanda Primavera als La signora Foresi, madre di Gemma |
| Mario Soldati | Director |
| Alberto Moravia | Novel |
| Attilio Riccio | Producer |
| Euclide Santoli | Makeup Artist |
| Antonio Altoviti | Production Manager |
| Veniero Colasanti | Set Decoration |
| Piero Gherardi | Costume Design |
| Franco Mannino | Original Music Composer |
| G.R. Aldo | Director of Photography |
| Domenico Scala | Director of Photography |
| Leo Catozzo | Editor |
| Giorgio Bassani | Screenplay |
| Sandro De Feo | Screenplay |
| Jean Ferry | Screenplay |
| Mario Soldati | Screenplay |
| Cesare Olivieri | First Assistant Director |
| Nello Meniconi | Unit Manager |
| Thomas Sagone | Production Secretary |
| Angelo Binarelli | Production Secretary |
| Anna Gruber | Script Supervisor |
| Flavio Mogherini | Production Design |
| Giuseppe Rotunno | Camera Operator |
| Eraldo Giordani | Sound |
| Angelo Pennoni | Still Photographer |
