88 mins | Horror | Aug. 23, 1975
88 mins | Horror | Aug. 23, 1975
| IMDb rating | 3.9 |
| Producers | Manila Cinematografica, Colosseum International |
| Original title | Un urlo dalle tenebre |
| Directors | Silvia Petroni, Angelo Pannacciò, Franco Lo Cascio |
| Writers | Franco Brocani, Giulio Albonico, Angelo Pannacciò, Aldo Crudo |
as Exorcist
as Barbara
as Elena Forti
as Piero Forti
as Sherry
as Anna
as Succubus (as Mimma Monticelli)
as Leader at the Sabbath
as Doctor
as Priest
as Policeman
as Waiter
as Waitress
as Cleric
as Photographer
as Head physician
as Friar
as Friar
as Man at the Sabbath
as Party Guest (uncredited)