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Lando Buzzanca as Rosario Trapenese |
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Pamela Tiffin as Karen |
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Renzo Marignano as Gustav Larsen |
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Gigi Ballista as Silvio Borelon |
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Rita Forzano as Ilse |
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Steffen Zacharias as Bosen the Producer |
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Dominique Boschero as Priscilla |
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Alessandro Figurelli as Professor Rudersdorf |
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Victoria Zinny as Luisa Borelon |
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Donatella Della Nora as Annelise Jørgensen |
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Ada Pometti as Liliane |
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Ferdy Mayne as Professor Grutekoor |
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Kjeld Nørgaard as Carl Gunner, Adult Film Actor |
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Edda Ferronao as Zeigler, Sex Party Guest |
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Gastone Pescucci as Valerio |
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Elizabeth Turner as Eva Grete / Elizabeth (uncredited) |
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Torben Bille as Hot Dog Vendor (uncredited) |
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Sisto Brunetti as Airplane Passenger (uncredited) |
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Stefania Possamai as Spin the Bottle Player (uncredited) |
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Milla Johansson as Party guest (uncredited) |
| Directing | Steno | Director |
| Writing | Giulio Scarnicci | Writer |
| Writing | Raimondo Vianello | Writer |
| Writing | Steno | Writer |
| Production | Anis Nohra | Producer |
| Sound | Armando Trovajoli | Original Music Composer |
| Editing | Ruggero Mastroianni | Editor |
| Camera | Angelo Filippini | Director of Photography |
| Art | Pier Luigi Basile | Art Direction |
| Art | Enrico Fiorentini | Set Decoration |
| Costume & Make-Up | Enrico Fiorentini | Costume Design |
| Camera | Franco Vitale | Still Photographer |
