Wikipedia
Bloodlust!
Bloodlust! is a 1961 American horror/ thriller film about a group of young adults who visit a tropical island only to become prey for a sadistic hunter. Filmed in 1959 and released in 1961, the feature was picked up for cinema release by Crown International Pictures. Crown released the film in 1970 as a double feature with Blood Mania.
The film was featured on Mystery Science Theater 3000 in September 1994, during season 6, and featured the first appearance of Pearl Forrester.