Four friends head into the jungle to locate a lost professor but instead face off against treasure hunters who are torturing and killing natives.
| Writing | Marco Merlo | Story |
| Writing | Antonio Climati | Story |
| Writing | Franco Prosperi | Screenplay |
| Writing | Antonio Climati | Screenplay |
| Writing | Federico Moccia | Screenplay |
| Writing | Lorenzo Castellano | Screenplay |
| Sound | Maurizio Dami | Music |
| Editing | Antonio Climati | Editor |
| Editing | Eugenio Alabiso | Editor |
| Crew | Antonio Climati | Cinematography |
| Crew | Paolo Ricci | Special Effects |
| Sound | Riccardo Galardini | Music |
| Production | Marcello Tagliaferri | Production Manager |
| Art | Marco Canevari | Production Design |
| Art | Maurizio Tognalini | Production Design |
| Directing | Antonio Climati | Director |
