The Spiral Staircase
- Blwyddyn: 1961
- Gwlad: United States of America
- Genre: Thriller, TV Movie, Horror, Mystery
- Stiwdio:
- Allweddair: based on novel or book, serial killer, killing spree, spiral staircase, bedridden, physical disability, mute servant, disability discrimination
- Cyfarwyddwr: Boris Sagal
- Cast: Elizabeth Montgomery, Lillian Gish, Gig Young, Edie Adams, Eddie Albert, Jeffrey Lynn