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