 | George Peppard als Brett Rosson |
 | George Hamilton als Maurice Bernard |
 | Horst Buchholz als Jürgen Dietrich |
 | Anny Duperey als Fabienne |
 | Jean-Pierre Cassel als Dick Sanders |
 | Capucine als Nicole Levine |
 | Sam Wanamaker als Ray MacDonald |
 | Ray Lovelock als Jim Rosson |
 | Georges Claisse als Karl Wessel |
 | May Heatherly als Mary Jennings |
 | Howard Vernon als SS Major Karl |
 | Ritza Brown als Jim's girlfriend |
 | André Lawrence als Jean |
 | Franco Fantasia als l'ufficiale olandese Vanderkreut |
 | Lambert Wilson |
 | Stelio Candelli |
| Vincent Gentile |
| Herbert Fiala |
 | Sergio Testori |
 | Ángel Aranda |
| Umberto Lenzi | Director |
| José Luis Alcaine | Director of Photography |
| Edmondo Amati | Producer |
| Davide Bassan | Assistant Production Design |
| Giuseppe Bassan | Production Design |
| Umberto Lenzi | Story |
| Gianfranco Clerici | Screenplay |
| José Luis Martínez Mollá | Screenplay |
| Luciano Sagoni | Costume Design |
| William Robert Sivel | Sound |
| Vincenzo Tomassi | Editor |
| Riz Ortolani | Original Music Composer |
| Maurizio Amati | Line Producer |
| Jacques Garcia | Production Manager |
| Enrique Bellot | Production Manager |
| Giandomenico Stellitano | Unit Manager |
| Jean Gallaud | Unit Manager |
| Francisco Bellot | Unit Manager |
| Catherine Dieudonne | Production Secretary |
| Carla Crovato | Production Secretary |
| Enrico Bergier | Second Unit Director |
| Léonard Guillain | First Assistant Director |
| Elvira D'Amico | Script Supervisor |
| Michel Lebon | Camera Operator |
| Mario Sbrenna | Camera Operator |
| Giovanni Bonivento | Assistant Camera |
| Patrick Berau | Assistant Camera |
| Filippo Neroni | Assistant Camera |
| Carlo Alberto Cocchi | Still Photographer |
| Jean Boulet | Set Decoration |
| Paolo Luciani | Property Master |
| Jo Ranzatto | Assistant Costume Designer |
| Ida Cristofori | Seamstress |
| Georges Voglio | Boom Operator |
| Marcel Corvaisier | Boom Operator |
| Lamberto Mancini | Assistant Editor |
| Pietro Tomassi | Assistant Editor |
| Carlo Della Corte | Assistant Editor |
| Giovanni Corridori | Special Effects |
| Roland Reffret | Key Grip |
| Guglielmo Maga | Key Grip |
| Francesco Cinti | Gaffer |
| Marcel Roux | Gaffer |
| Romano Pampaloni | Sound Mixer |
