A satanic cult led by Baron Corofax (Peter Cushing) kidnaps three young people and Father Roche (Donald Pleasence) & Milo (Costa Skouras/Kostas Karagiorgis) must save them from the hands of this evil.
| Directing | Kostas Karagiannis | Director |
| Writing | Arthur Rowe | Screenplay |
| Production | Frixos Constantine | Producer |
| Production | Herbert G. Luft | Associate Producer |
| Production | Nick Morrison | Executive Producer |
| Sound | Brian Eno | Original Music Composer |
| Camera | Aris Stavrou | Director of Photography |
| Editing | Barry Reynolds | Editor |
| Production | Pantelis Filippides | Production Manager |
| Art | Petros Kapouralis | Set Designer |
