Makes you quiver and quake!

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

---

Main Cast: James Philbrook, Arturo Fernández, Soledad Miranda, José Bódalo, Ingrid Pitt, Antonio Casas, Lola Gaos, Francisco Piquer

Director: José Antonio Nieves Conde

Writers: Gregg Tallas, José Antonio Nieves Conde, Gregorio Sacristán, Sam X. Abarbanel

Editor: Margarita Ochoa

Cinematographer: Manuel Berenguer

---

Popular Double Features