Three short tales of supernatural horror. In “The Telephone,” a woman is plagued by threatening phone calls. In "The Wurdalak,” a family is preyed upon by vampiric monsters. In “The Drop of Water,” a deceased medium wreaks havoc on the living.
You can now watch Black Sabbath online on the following streaming providers in the United States.
| Writing | Marcello Fondato | Screenplay |
| Sound | Roberto Nicolosi | Original Music Composer |
| Camera | Ubaldo Terzano | Director of Photography |
| Directing | Mario Bava | Director |
| Editing | Mario Serandrei | Editor |
| Art | Francesco Bronzi | Assistant Production Design |
| Costume & Make-Up | Tina Grani | Costume Design |
| Art | Riccardo Domenici | Production Design |
| Costume & Make-Up | Renata Magnanti | Hairstylist |
| Production | Lionello Santi | Producer |
| Sound | Fausto Ancillai | Sound Mixer |
| Costume & Make-Up | Otello Fava | Makeup Artist |
| Editing | Lina Caterini | Assistant Editor |
| Sound | Nino Renda | Sound Mixer |
| Sound | Mario Messina | Sound |
| Production | Paolo Mercuri | Production Manager |
| Camera | Mario Mancini | Camera Operator |
| Writing | Anton Chekhov | Novel |
| Writing | Guy de Maupassant | Novel |
| Writing | Aleksey Konstantinovich Tolstoy | Novel |
| Writing | Alberto Bevilacqua | Screenplay |
| Writing | Mario Bava | Screenplay |
| Camera | Enrico Fontana | Assistant Camera |
| Directing | Priscilla Contardi | Script Supervisor |
| Art | Giorgio Giovannini | Production Design |
| Production | Armando Govoni | Unit Manager |
| Production | Franco Grifeo | Administration |
