The Beast from 20000 Fathoms 1953 TRAILER The Beast from 20,000 Fathoms is a 1953 American science fiction action horror film directed by Eugène Lourié, with special effects by Ray Harryhausen. The film stars Paul Christian, Paula Raymond, Cecil Kellaway, and Kenneth Tobey. The screenplay is based on Ray Bradbury's 1951 short story "The Fog Horn", specifically the scene where a lighthouse is destroyed by the title character. The film is about the Rhedosaurus, a dinosaur that is released from its