The Spiral Staircase
- Година: 1975
- Земја: United Kingdom
- Genанр: Horror, Mystery, Thriller
- Студио: Raven Films
- Клучен збор: murder
- Директор: Peter Collinson
- Улоги: Jacqueline Bisset, Christopher Plummer, John Phillip Law, Sam Wanamaker, Mildred Dunnock, Gayle Hunnicutt