An architect and his wife are staying in an empty castle in California. They are joined by an unhappily married lawyer and his wife. Things start getting strange when they spot a half man/half beast prowling around the house and keep seeing a headless woman wandering the grounds.

• Associated Producers (API)
• 20th Century Fox
• Ron Foster
• Merry Anders
• Richard Crane
• Dal McKennon
• Erika Peters
• Georgia Schmidt
• Stacey Winters
• Richard Kiel