The Secret Door
- साल: 1964
- देश: United Kingdom, United States of America
- शैली: Thriller
- स्टूडियो: Dorton Productions, Tifeshire Productions
- कीवर्ड:
- निदेशक: Gilbert Kay
- कास्ट: Robert Hutton, Sandra Dorne, Peter Illing, Peter Allenby, George Pastell, Martin Benson
