A corporation building a highway through the rainforest hires a gang of mercenaries to get rid of the local Indians, who don't want the highway built through their lands. The mercenaries resort to murder, massacres and enslavement to rid the company of its Indian problem. Sgt. Irons, a former Marine NCO, helps to unite the jungle tribes and leads them in their fight to protect their homes and their families.
| Writing | Filiberto Bandini | Screenplay |
| Writing | Filiberto Bandini | Story |
| Directing | Antonio Margheriti | Director |
| Writing | Franco Bucceri | Screenplay |
| Visual Effects | Edoardo Margheriti | Special Effects Supervisor |
| Production | Giuseppe Cioccarelli | Unit Manager |
| Directing | Edoardo Margheriti | First Assistant Director |
| Production | Filiberto Bandini | Producer |
| Production | Luciano Tartaglia | Production Accountant |
| Editing | Angela Cipriani | Editor |
| Sound | Nick Alexander | Sound Editor |
| Sound | Pino Donaggio | Original Music Composer |
| Costume & Make-Up | Adriana Berselli | Costume Design |
| Camera | Roberto Benvenuti | Director of Photography |
| Production | Enrico Coletti | Executive Producer |
| Production | Louis DiGiaimo | Casting |
| Sound | Cesare D'Amico | Sound Editor |
