Trivia: For production Designer Ken Adam's giant Pinewood volcano set, some 700 tons of steel were used and some 250,000 square yards of canvas. It featured a working monorail and elevators and cost $1 million to produce.
Trivia: The actor who plays the Abbey Librarian in the film is played by Noel Howlett, however the same actor appeared under the name of Arthur Howlett as the church minister in the original 1957 BBC television version, that was filmed in black and white.
Trivia: When Frankenstein and Hertz are finishing their evening meal at the cafe, Hertz eats only one pea with a glass of Champagne. Cushing begins to go out of character, struggling not to laugh when Hertz shakes the empty bottle.