An Echo of Theresa
- Ane: 1973
- Peyi: United Kingdom
- Stil: Mystery, Drama, TV Movie, Horror
- Studio: Associated Television (ATV)
- Mo kle:
- Direktè: Peter Jefferies
- Distribisyon: Polly Bergen, Paul Burke, Dinsdale Landen, Basil Henson, Vernon Dobtcheff, Meriel Brook
