Details
Shortly after moving into a dark, brooding mansion, a psychologist and his co-workers are terrorized by a horrible evil being.
Cast & Crew
- Richard Crenna , Joanna Pettet , Andrew Prine , Cassie Yates , George O'Hanlon Jr. , Lynne Moody , Mary Louise Weller , Robert Viharo
- Gus Trikonis
- Roger Corman, Paul Joseph