A British Colonel is angry with his superiors after his entire platoon is slaughtered by the Germans in what he saw as a suicide mission. So for his next mission, he takes along a platoon a convicted criminals - to prepare the Normandy beaches for the D-Day landings.
| Sound | Marcello Giombini | Original Music Composer |
| Writing | Dario Argento | Screenplay |
| Directing | Umberto Lenzi | Director |
| Writing | Eduardo Manzanos | Screenplay |
| Camera | Alejandro Ulloa | Director of Photography |
| Writing | Rolf Grieminger | Screenplay |
| Writing | Stefano Rolla | Story |
| Writing | Romano Moschini | Story |
| Writing | Ugo Moretti | Dialogue |
| Directing | Wolf Duschl | First Assistant Director |
| Directing | Fanny Wessling | Script Supervisor |
| Production | Mario Campolunghi | Unit Manager |
| Production | Ramón Sanz | Unit Manager |
| Production | Lamberto Andreani | Production Secretary |
| Camera | Mario Sbrenna | Camera Operator |
| Sound | Leopoldo Rosi | Sound |
| Sound | Bruno Moreal | Sound Mixer |
| Art | Jaime Pérez Cubero | Production Design |
| Art | Piero Filippone | Production Design |
| Costume & Make-Up | Luciano Sagoni | Costume Design |
| Editing | Giese Rohm | Editor |
| Costume & Make-Up | Raul Ranieri | Makeup Artist |
| Production | Bruno Bolognesi | Production Manager |
| Production | Ignacio Gutiérrez | Production Manager |
| Production | Adriano Merkel | Line Producer |
| Production | Salvatore Alabiso | Producer |
