Un ombra nell'ombra
- Tausaga: 1979
- Atunuʻu: United Kingdom, Italy
- Ituaiga: Horror
- Potu potu: Aretusa Film, Tanit Film, Rassy Film
- Upu autu: satanism, satanist, priest, devil, occult, satanic ritual, satanic cult, evil child, mother daughter relationship
- Faʻatonu: Pier Carpi
- Faʻafiafia: Anne Heywood, Valentina Cortese, John Phillip Law, Marisa Mell, Irene Papas, Lara Wendel