 | Lando Buzzanca als Niccolo Vivaldi |
 | Laura Antonelli als Costanza Vivaldi |
 | Lino Toffolo als Cavalmoretti |
 | Ferruccio De Ceresa als The psychanalyst |
 | Gianrico Tedeschi als Orchestra conductor |
 | Elsa Vazzoler als Costanza's mother |
 | Gino Cavalieri als Costanza's father |
| Felicita Fanny als Whore |
 | Edda Ferronao als Costanza's relative |
 | Corrado Olmi als Violin teacher |
 | Aldo Puglisi als Chemist |
| Luciano Bianciardi als Mazzacurati |
| Adolfo Belletti |
| Franco Bisazza |
| Bruno Boschetti |
| Alfredo Piano |
 | Enzo Robutti |
 | Giuseppe Terranova |
| Pietro Tordi |
 | Enzo Spitaleri |
 | Orazio Stracuzzi |
| Riz Ortolani | Original Music Composer |
| Silvano Ippoliti | Director of Photography |
| Pasquale Festa Campanile | Screenplay |
| Pasquale Festa Campanile | Director |
| Luciano Bianciardi | Novel |
| Marcello Crescenzi | First Assistant Director |
| Maria Pia Rocco | Script Supervisor |
| Ezio Di Monte | Assistant Production Design |
| Vittorio Trentino | Sound |
| Giuseppe Muratori | Boom Operator |
| Enrico Sasso | Camera Operator |
| Renato Doria | Assistant Camera |
| Mario Di Salvio | Makeup Artist |
| Sergio Petruzzelli | Hairstylist |
| Mario Mazzoni | Still Photographer |
| Eros Lafranconi | Unit Manager |
| Angelo Zemella | Production Secretary |
| Vanda Olasio | Assistant Editor |
| Grazia Raffa | Seamstress |
| Sergio Spila | Gaffer |
| Quirino Fantauzzi | Key Grip |
| Alberto Bartolomei | Sound Mixer |
| Danilo Moroni | Sound Mixer |
| Sergio Montanari | Editor |
| Mario Morra | Editor |
| Ezio Altieri | Production Design |
| Ezio Altieri | Costume Design |
| Giorgio Adriani | Production Manager |
| Silvio Clementelli | Producer |
