Sound of Horror

When a group of isolated people in the Greek mountains set off a cave explosion, they are menaced by an invisible shrieking dinosaur that had been buried for eons

• Director: José Antonio Nieves Conde
• Cast: James Philbrook, Arturo Fernández, Soledad Miranda, José Bódalo, Ingrid Pitt, Antonio Casas, Lola Gaos, Francisco Piquer