In order to overturn the government of some exotic country, the rebels decide to hire an experienced American diver (George Hilton). His risky mission: recover from the botton of the sea a treasure, which would provide financial support to their endeavor.
| Directing | León Klimovsky | Director |
| Editing | Antonio Gimeno | Editor |
| Production | Marino Girolami | Executive Producer |
| Writing | Tito Carpi | Writer |
| Writing | Gino De Santis | Writer |
| Writing | Roberto Natale | Writer |
| Writing | Manuel Martínez Remís | Writer |
| Camera | Mario Fioretti | Director of Photography |
| Editing | Antonietta Zita | Editor |
| Sound | Carlo Savina | Original Music Composer |
| Art | Niño Vásquez | Set Decoration |
| Costume & Make-Up | Carmela Sesé | Hairstylist |
| Costume & Make-Up | Giorgio Desideri | Costume Design |
| Costume & Make-Up | Carlos Vásquez | Makeup Artist |
| Art | Antonio Fratalocchi | Set Decoration |
| Art | Saverio D'Eugenio | Art Direction |
