The Beast Must Die: 1974
Amicus Productions
Color 93 min.
aka Black Werewolf

Director: Paul Annett
Cast: Calvin Lockhart, Peter Cushing, Charles Gray

Plot: An eccentric millionaire with a taste for the extravagant, invites a group of people, who are all connected to a strange death, to his mansion. One of the invitees is supposedly a werewolf and the prey for the host's hunting party. This movie is very similar to The Most Dangerous Game (1932).