Other mistake: There were no gorgons named Megara. The three that existed were Medusa, Euryale, and Stheno.
The Gorgon (1964)
1 mistake
Directed by: Terence Fisher
Starring: Christopher Lee, Peter Cushing, Barbara Shelley, Richard Pasco
Dr. Namaroff: We are men of science. I don't believe in ghosts or evil spirits, and I don't think you do, either.
Professor Jules Heitz: That's one of the most unscientific remarks I have ever heard. I believe in the existence of everything which the human brain is unable to disprove.
Trivia: Yet another movie Peter Cushing and Sir Christopher Lee did together for Hammer Films. They'd previously done several Dracula movies, The Mummy, Frankenstein, and The Hound of the Baskervilles.