The Daughter of Dr. Jekyll: 1957
Scope
Black and White

Director: Edgar Ulmer
Cast: John Anger, Gloria Talbott

Plot: Talbott goes to England in order to claim an inheritance from her deceased father who it turns out is the infamous Dr. Jekyll. A series of murders occur after she is arrived, thus leaving her the suspect. However the criminal is her father's former aid who is a werewolf. He's found and a stake is driven through his heart by villagers who obviously haven't studied their monster movies, along the writers of this movie.