An Echo of Theresa
- Tausaga: 1973
- Atunuʻu: United Kingdom
- Ituaiga: Mystery, Drama, TV Movie, Horror
- Potu potu: Associated Television (ATV)
- Upu autu:
- Faʻatonu: Peter Jefferies
- Faʻafiafia: Polly Bergen, Paul Burke, Dinsdale Landen, Basil Henson, Vernon Dobtcheff, Meriel Brook
