Planet Of Vampires

Planet of the Vampires (Italian: Terrore nello spazio, lit. 'Terror in Space'; released in the UK as The Demon Planet) is a 1965 science fiction horror film directed and co-written by Mario Bava, produced by Fulvio Lucisano, and starring Barry Sullivan and Norma Bengell. The screenplay was based on an Italian-language science fiction short story, Renato Pestriniero's "One Night of 21 Hours".