The Secret Door
- Tausaga: 1964
- Atunuʻu: United Kingdom, United States of America
- Ituaiga: Thriller
- Potu potu: Dorton Productions, Tifeshire Productions
- Upu autu:
- Faʻatonu: Gilbert Kay
- Faʻafiafia: Robert Hutton, Sandra Dorne, Peter Illing, Peter Allenby, George Pastell, Martin Benson