The Secret Door
- Godina: 1964
- Country: United Kingdom, United States of America
- Žanr: Thriller
- Studio: Dorton Productions, Tifeshire Productions
- Ključna riječ:
- Direktor: Gilbert Kay
- Uloge: Robert Hutton, Sandra Dorne, Peter Illing, Peter Allenby, George Pastell, Martin Benson
