The Daughter of Dr. Jekyll

The Daughter of Dr. Jekyll is a 1957 film about a young woman who discovers she is the daughter of the infamous Dr. Jekyll and begins to believe that she may also have a split personality, one of whom is a ruthless killer.
 * Directed by Edgar G. Ulmer. Written by Jack Pollexfen.

Blood-hungry spawn of the world's most bestial fiend! (taglines)

Dialogue

 * Jacob: He will never prowl the night again!
 * Dr. Lomas: Are you sure?! [laughs]

Taglines

 * Blood-hungry spawn of the world's most bestial fiend!

Cast

 * Gloria Talbott — Janet Smith
 * John Agar — George Hastings
 * Arthur Shields — Dr. Lomas
 * John Dierkes — Jacob
 * Martha Wentworth — Mrs. Merchant