A couple is terrorized in their new house haunted by the vengeful ghost of the woman's former husband who possesses her young son.
Unfortunately the movie Shock is not yet available on HBO Max.
| Writing | Dardano Sacchetti | Screenplay |
| Writing | Francesco Barbieri | Screenplay |
| Production | Turi Vasile | Producer |
| Writing | Lamberto Bava | Screenplay |
| Camera | Mario Bava | Director of Photography |
| Directing | Mario Bava | Director |
| Costume & Make-Up | Massimo Lentini | Costume Design |
| Camera | Alberto Spagnoli | Director of Photography |
| Art | Pietro Spadoni | Set Decoration |
| Art | Franco Vanorio | Art Direction |
| Crew | Mario Bava | Special Effects |
| Art | Franco Vanorio | Production Design |
| Sound | Pietro Spadoni | Sound |
| Sound | Walter Martino | Original Music Composer |
| Sound | Alessandro Centofanti | Original Music Composer |
| Editing | Roberto Sterbini | Editor |
| Sound | Dino Cappa | Original Music Composer |
| Costume & Make-Up | Marisa Tilly | Makeup Artist |
| Writing | Alessandro Parenzo | Screenplay |
| Writing | Hillary Waugh | Novel |
| Production | Franco Vanorio | Production Designer |
