 | Ben Gazzara als Dino Romani |
 | Ornella Muti als Nicole |
 | Mimsy Farmer als Valeria |
 | Jean-Claude Brialy als Professor Martin |
 | Andréa Ferréol als Stefanutti |
 | William Berger als Charly |
 | Romano Puppo als Toni |
 | Bianca Toso |
| Pasquale Festa Campanile | Director |
| Ottavio Jemma | Writer |
| Pasquale Festa Campanile | Writer |
| Achille Manzotti | Producer |
| Riz Ortolani | Music |
| Alfio Contini | Director of Photography |
| Ezio Altieri | Production Design |
| Amedeo Salfa | Editor |
| Wayne A. Finkelman | Costume Design |
| Tullio Arcangeli | Sound Effects Editor |
| Edmondo Gintili | Foley Recordist |
