In this adaptation of Tolstoy's story the Wurdulak, a mentally ill patient known as Nicola flashes back to horrifying experiences that he encountered while driving through the country. Upon damaging his car, Nicola sets out for help, only to meet a mysterious family that lives in total fear of someone or something. This evil force slowly penetrates the household and thrusts each of its members into a frenzy of absolute terror!
| Writing | Gianbattista Mussetto | Screenplay |
| Writing | Eduardo Manzanos | Screenplay |
| Directing | Giorgio Ferroni | Director |
| Writing | Romano Migliorini | Screenplay |
| Editing | Gianmaria Messeri | Editor |
| Sound | Giorgio Gaslini | Music |
| Production | Luigi Mariani | Producer |
| Camera | Manuel Berenguer | Director of Photography |
| Crew | Carlo Rambaldi | Special Effects |
| Writing | Aleksey Konstantinovich Tolstoy | Novel |
| Production | Eduardo Manzanos | Producer |
| Costume & Make-Up | Adolfo Ponte | Makeup Artist |
| Costume & Make-Up | Massimo Giustini | Makeup Artist |
| Costume & Make-Up | Pierantonio Mecacci | Makeup Artist |
| Camera | Sebastiano Celeste | Camera Operator |
| Art | Eugenio Liverani | Set Designer |
| Directing | Gianni Siragusa | Assistant Director |
| Art | Eugenio Liverani | Art Direction |
