Brian comes under the addictive spell of a parasite with the ability to induce euphoric hallucinations in its hosts.
Unfortunately the movie Brain Damage is not yet available on HBO Max.
| Directing | Frank Henenlotter | Director |
| Writing | Frank Henenlotter | Writer |
| Production | Edgar Ievins | Producer |
| Writing | David Kindlon | Characters |
| Production | Charles C. Bennett | Associate Producer |
| Production | Ray Sundlin | Associate Producer |
| Sound | Clutch Reiser | Music |
| Sound | Gus Russo | Music |
| Editing | Frank Henenlotter | Editor |
| Editing | James Y. Kwei | Editor |
| Art | Ivy Rosovsky | Art Direction |
| Costume & Make-Up | Dan Frye | Makeup Artist |
| Production | Ed Walloga | Production Manager |
| Visual Effects | Al Magliochetti | Visual Effects Supervisor |
| Camera | Richard Boyle | Grip |
| Camera | Peter Clark | Camera Operator |
| Camera | J. Michael Muro | Steadicam Operator |
| Editing | Briton J. Petrucelly | Assistant Editor |
| Writing | Gabriel Bartalos | Characters |
| Directing | Greg Lamberson | First Assistant Director |
| Production | Andre Blay | Executive Producer |
| Production | Al Eicher | Executive Producer |
| Sound | Peter Clark | Sound Editor |
| Sound | Russell Jessum | Sound Recordist |
| Sound | Aaron Nathanson | Sound Mixer |
| Sound | Bruce Torbet | Sound Editor |
| Sound | Joe Warda | Sound |
| Costume & Make-Up | Ivy Rosovsky | Wardrobe Designer |
| Crew | Matthias Donnelly | Additional Music |
| Costume & Make-Up | Gabriel Bartalos | Special Effects Makeup Artist |
| Camera | Bruce Torbet | Director of Photography |
| Costume & Make-Up | James McLoughlin | Special Effects Makeup Artist |
| Costume & Make-Up | Nick Santeramo | Special Effects Makeup Artist |
| Costume & Make-Up | Richard Mayone | Special Effects Makeup Artist |
