 | Francis Matthews als Giorgio Pisani |
 | Pascale Rivault als Dr. Lydia Franzi |
 | Giorgio Albertazzi als Professor Aldo Betti |
 | Howard Ross als Police inspector |
 | Katia Christine als Alba Galli |
 | Catherine Diamant als Oriana |
 | Gabriella Lepori als Sophia |
 | Maria Cumani Quasimodo als Marta |
 | Tom Felleghy als Newspaper Editor-in-Chief |
 | Lia Bresciani |
 | Carla Mancini |
 | Lorenzo Piani |
| Ennia Rossetto |
 | Alessandro Quasimodo |
| Milva Bonamone |
| Torquato Tessarini |
| Amedeo Baratti |
| Franco Moraldi |
| Mario Vatrini |
| Ugo Bombognini als Palombo the inspector assistant |
| Piero Corbetta |
 | Ilona Staller als Tiffany |
| Edmondo Sannazzaro |
| Alberto Carrera |
| Annibale Papetti |
| Stelvio Massi | Director |
| Sergio Rubini | Director of Photography |
| Carlo Maietto | Producer |
| Roberto Gianviti | Story |
| Gianfranco Clerici | Story |
| Roberto Gianviti | Screenplay |
| Gianfranco Clerici | Screenplay |
| Vincenzo Mannino | Screenplay |
| Jacques Barclay | Dialogue |
| Sergio Palmieri | Production Design |
| Sergio Palmieri | Costume Design |
| Silvio Siano | Production Manager |
| Vincenzo De Leo | Co-Producer |
| Mauro Bonanni | Editor |
| Giorgio Gaslini | Original Music Composer |
| Livio Maffei | Line Producer |
| Gino Soldi | Unit Manager |
| Albino Morandin | Unit Manager |
| Michele Pensato | Camera Operator |
| André Delacroix | First Assistant Director |
| Daniele Sangiorgi | First Assistant Director |
| Giorgio Mariuzzo | First Assistant Director |
| Alessandro Di Luca | Production Secretary |
| Domenico Pasqua Di Bisceglie | Sound |
| Pina Saliano | Boom Operator |
| Maria Luisa Piovesan | Hairstylist |
| Bianca Verdirosa | Makeup Artist |
| Natalia Verdelli | Assistant Production Design |
| Roberto Bertelli | Still Photographer |
