Summary: Dr. Lynn Harper, psychologist, has been called out to the old Ingston Mansion, a dark and mysterious place with a very bad reputation, in order to make an assessment of the sanity of Margaret Ingston, daughter of patriarch Kurt Ingston. She claims to be sane, but she is clearly very disturbed... (imdb)

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AKA: House of Mystery

Genres: Horror, Mystery

Country: USA

Directed By: Ford Beebe

Written By: Clarence Upson Young

Starring: Leif Erickson, Bela Lugosi, Ralph Morgan, Lionel Atwill, Irene Hervey, Don Porter

More information at the Internet Movie Database