Italian horror written and directed by Umberto Lenzi. The film follows a group of scientists and students on a journey into the Colombian jungle. The aim of the expedition is to prove that cannibalism does not exist, but when the explorers stumble across a lost tribe they find graphic evidence which points to the contrary. The cast includes John Morghen, Lorraine de Selle and Bryan Redford.
Director: Umberto Lenzi
Producer: Antonio Crescenzi
Writer: Umberto Lenzi
Music: Roberto Donati
Music: Maria Fiamma Maglione
Cinematographer: Giovanni Bergamini
Actor: John Morghen
Actor: Lorraine de Selle
Actor: Bryan Redford
Actor: Zora Kerova
Actor: Walter Lloyd
Actor: Robert Kerman
Actor: John Bartha
Actor: Meg Flemming
Actor: Venantino Venantini
Actor: 'El Indio' Rincon