A door that Christopher Lee must crash through was accidentally bolted by a grip before the scene is shot. Lee's shoulder was dislocated when he broke down the door, but the shot remains in the movie. Hammer Films had already done remakes of Frankenstein and Dracula. This was the first film made after Hammer reached an official agreement with Universal (then Universal International) allowing them to do remakes of their classic horror films. In this film, for example, the agreement with Univ ...[Read Story ]