 | Stewart Granger als Jimmy Merrill |
 | Daniela Bianchi als Evelyn |
 | Peter van Eyck als Oscar Rubeck |
 | Giorgia Moll als Edith |
 | Gianni Rizzo als Atenopoulos |
 | Giulio Bosetti als Erik |
 | Manolita Barroso als Betty Lou |
 | Franco Andrei als Ned Robbins |
 | Beni Deus als Moran |
 | Wolfgang Hillinger als Aleksej |
 | Luis Induni als Felix Bressart |
 | Mirella Pamphili als spogliarellista |
 | Enrique Navarro als Galvao |
 | John Karlsen als Franco |
| Alberto Grimaldi | Producer |
| Carlo Carlini | Director of Photography |
| Sergio Sollima | Director |
| Sergio Sollima | Story |
| Sergio Sollima | Screenplay |
| Sergio Donati | Screenplay |
| Nino Zanchin | First Assistant Director |
| Gastone Di Giovanni | Camera Operator |
| Ruggero Radicchi | Assistant Camera |
| Vittorio Massi | Sound |
| Averoe Stefani | Unit Manager |
| Francisco Jaumandreu | Editor |
| Raul Ranieri | Makeup Artist |
| Lamberto Andreani | Production Secretary |
| Carla Fierro | Script Supervisor |
| Nicola Tamburo | Assistant Set Decoration |
| Saverio D'Eugenio | Set Decoration |
| Teddy Villalba | Production Design |
| Román Calatayud | Production Design |
| Armando Bondani | Boom Operator |
| Nadia Vitali | Costume Design |
| Antonio Pérez Olea | Original Music Composer |
| Thomas Sagone | Production Manager |
