This movie, filmed during the summer of '84, came from the same director who made “Cannibal Holocaust” five years before. Initially, Wes Craven was involved with the project when it was called "Marimba," but he ultimately had no creative input or writing credit. The only connection to his early involvement might be Michael Berryman’s unusual appearance; he also starred in Craven's “The Hills Have Eyes.” There isn’…