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:
James Philbrook
Dr. Pete Asilov
Arturo Fernández
Pete
Soledad Miranda
Maria
José Bódalo
Mr. Dorman
Ingrid Pitt
Sofia Minelli
Antonio Casas
Prof. Andre
Lola Gaos
Calliope, the housekeeper
Francisco Piquer
Stravos
