A young Romanian woman and a recovering drug addict launch an unlikely investigation after her parents are murdered by a vicious serial killer known as The Headhunter.
Unfortunately the movie Trauma is not yet available on HBO Max.
| Production | Dario Argento | Producer |
| Directing | Dario Argento | Director |
| Art | Nance Derby | Art Direction |
| Costume & Make-Up | Leesa Evans | Costume Design |
| Art | Billy Jett | Production Design |
| Costume & Make-Up | Tom Savini | Makeup Artist |
| Crew | Tom Savini | Makeup Effects |
| Camera | Chris Barry | Grip |
| Crew | Nikki Porter | Unit Publicist |
| Writing | Franco Ferrini | Story |
| Writing | Gianni Romoli | Story |
| Writing | Dario Argento | Writer |
| Writing | T.E.D. Klein | Writer |
| Directing | Rod Smith | First Assistant Director |
| Camera | Raffaele Mertes | Director of Photography |
| Sound | Pino Donaggio | Original Music Composer |
| Crew | Jack Gill | Stunt Coordinator |
