- Released on October 31, 1963
- Running time: 86 minutes (USA) | 77 minutes (UK)
- Production Co.: Columbia Pictures | Hammer Studios | William Castle Productions
- Distribution Co.: Columbia Pictures
- Directed by William Castle
- Written by Robert Dillon, from J.B. Priestley's novel Benighted
- Starring: Tom Poston, Robert Morley, Janette Scott
- In England, an American car salesman ends-up spending a stormy night at the mysterious and deadly mansion of a client's family.
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- Scared stiff? Take a coffin-break!... to steady your nerves...and stifle your laughter! (movie poster)
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