Giorgio is a greedy adulterer who makes a deal with a serial killer to dispose of his wealthy wife, Nora. Unfortunately, a thrill-seeking young couple steal the killer's car with Nora's corpse in the trunk, ending up at a run-down seaside villa.
Is The Killer Must Kill Again on Netflix? Unfortunately the movie The Killer Must Kill Again is not yet available on Netflix.
| Costume & Make-Up | Maura Turchi | Hairstylist |
| Camera | Franco Di Giacomo | Director of Photography |
| Sound | Nando De Luca | Original Music Composer |
| Art | Luciana Schiratti | Art Direction |
| Writing | Daniele Del Giudice | Screenplay |
| Directing | Luciano Sacripanti | Assistant Director |
| Production | Sergio Gobbi | Co-Producer |
| Camera | Dario Mulazzani | Assistant Camera |
| Directing | Paolo Tortorella | Second Assistant Director |
| Production | Vittorio Pinelli | Production Secretary |
| Camera | Carlo Petriccioli | Assistant Camera |
| Camera | Riccardo Pallottini | Director of Photography |
| Writing | Luigi Cozzi | Story |
| Production | Biagio Angelini | Production Secretary |
| Production | Umberto Lenzi | Producer |
| Costume & Make-Up | Adriana Manici | Seamstress |
| Editing | Elio Moretti | Assistant Editor |
| Production | Giuseppe Tortorella | Producer |
| Writing | Luigi Cozzi | Screenplay |
| Sound | Domenico Pasqua Di Bisceglie | Sound |
| Editing | Alberto Moro | Editor |
| Production | Giuseppe Tortorella | Executive Producer |
| Writing | Daniele Del Giudice | Story |
| Costume & Make-Up | Giuseppe Ferranti | Makeup Artist |
| Directing | Luigi Cozzi | Director |
| Writing | Adriano Bolzoni | Dialogue |
| Directing | Lucia Grazzi | Continuity |
| Camera | Piergiorgio Pozzi | Camera Operator |
| Production | Pierluigi Ottina | Production Supervisor |
