Jean Bellard and Carl Mank, two Western engineers supported by Hamid are in search of a terrorist group that murdered their colleague in the Tunisian desert.
| Writing | Tonino Valerii | Screenplay |
| Writing | Adriano Belli | Screenplay |
| Directing | Tonino Valerii | Director |
| Writing | Ernesto Gastaldi | Screenplay |
| Sound | Riz Ortolani | Original Music Composer |
| Editing | Antonio Siciliano | Editor |
| Camera | Franco Di Giacomo | Director of Photography |
| Production | Donatella Senatore | Producer |
| Production | Giorgio Cardelli | Producer |
| Writing | Adriano Belli | Story |
| Art | Aurelio Crugnola | Production Design |
| Art | Franco Fumagalli | Set Decoration |
| Costume & Make-Up | Lina Nerli Taviani | Costume Design |
| Production | Stefano Pegoraro | Production Manager |
| Production | Tarak Ben Ammar | Delegated Producer |
| Camera | Gianfranco Transunto | Camera Operator |
| Directing | Franco Cirino | First Assistant Director |
| Production | Alfredo Petri | Unit Manager |
| Production | Anselmo Parrinello | Unit Manager |
| Costume & Make-Up | Giancarlo Del Brocco | Makeup Artist |
| Camera | Mario Tursi | Still Photographer |
| Production | Luigi Scardino | Administration |
| Sound | Mario Bramonti | Sound |
| Camera | Gastone Coppa | Key Grip |
| Lighting | Valerio Garzia | Gaffer |
| Camera | Francesco Gagliardini | Assistant Camera |
| Camera | Luigi Conversi | Assistant Camera |
| Directing | Elvira D'Amico | Script Supervisor |
| Sound | Giuseppe Muratori | Boom Operator |
| Costume & Make-Up | Alvaro Rossi | Assistant Makeup Artist |
| Costume & Make-Up | Gerardo Raffaeli | Hairstylist |
| Costume & Make-Up | Maura Zuccherofino | Seamstress |
| Art | Ivano Todeschi | Assistant Production Design |
| Editing | Giancarlo Morelli | Assistant Editor |
| Crew | Giovanni Corridori | Special Effects |
| Crew | Pasquino Benassati | Special Effects |
| Crew | Nazzareno Zamperla | Master at Arms |
