The Spiral Staircase
- An: 1975
- Țară: United Kingdom
- Gen: Horror, Mister, Thriller
- Studio: Raven Films
- Cuvânt cheie: murder
- Director: Peter Collinson
- Distribuție: Jacqueline Bisset, Christopher Plummer, John Phillip Law, Sam Wanamaker, Mildred Dunnock, Gayle Hunnicutt