On the trail of a missing friend who had been experimenting with mind-altering drugs, a young journalist - aided by a rogue counter-culture writer, finds herself drawn into the dangerous world of top-secret government chemical research and the mystery of a disturbing radio signal of unknown origin.
Unfortunately the movie Banshee Chapter is not yet available on HBO Max.
| Production | Ben Samuels | Executive Producer |
| Writing | Blair Erickson | Writer |
| Production | Sean Akers | Producer |
| Production | Marcus Schöfer | Executive Producer |
| Editing | Jacques Gravett | Editor |
| Production | Zachary Quinto | Executive Producer |
| Art | Kristen Adams | Production Design |
| Writing | Daniel J. Healy | Story |
| Production | Gudrun Giddings | Executive Producer |
| Production | John Pinckard | Executive Producer |
| Camera | Jeremy Obertone | Director of Photography |
| Art | Eric Morrell | Art Direction |
| Sound | Andreas Weidinger | Original Music Composer |
| Production | Stephanie Riggs | Producer |
| Costume & Make-Up | Liz Marshall | Costume Design |
| Directing | Blair Erickson | Director |
| Production | Angelique Midthunder | Casting |
| Crew | Jerrad Gray | Makeup Effects |
| Production | Neal Dodson | Executive Producer |
| Art | Rudi Rossiter | Leadman |
| Visual Effects | Gordon T. Wittmann | Visual Effects Producer |
| Crew | Ed Duran | Stunt Coordinator |
| Costume & Make-Up | Copper Perry | Makeup Department Head |
| Production | Alex Gianopoulos | Location Manager |
| Directing | Darryl Garcia Jr. | Script Supervisor |
| Crew | Erik Bright | Unit Publicist |
| Production | Corey Moosa | Producer |
| Art | Omar Nadir | Graphic Designer |
| Costume & Make-Up | Sara Roybal | Key Makeup Artist |
| Directing | Marcus Taylor | First Assistant Director |
| Sound | Johnny Gallo | Sound Effects Editor |
| Visual Effects | Scott Hastings | Special Effects Supervisor |
| Sound | Allan Abaunza | Sound Effects Editor |
| Sound | Scott A. Jennings | Supervising Sound Editor |
| Sound | D. Chris Smith | Sound Effects Editor |
| Art | Sean O'Donnell | Property Master |
| Sound | Rob Hidalgo | Boom Operator |
| Lighting | Eric Munk | Best Boy Electric |
| Sound | Brett Becker | Boom Operator |
| Camera | Nolan Rudi | Second Assistant Camera |
| Sound | Emmett Corman | Sound Effects Editor |
| Sound | Tom Disher | Sound Effects Editor |
| Sound | Paul James Zahnley | Sound Re-Recording Mixer |
| Art | Emma Eckert | Set Dresser |
| Sound | Rodney Gurule | Production Sound Mixer |
| Camera | Sierra Haworth | Digital Imaging Technician |
| Art | Andreas Mueller | Set Dresser |
| Art | Rachel Lively | Set Dresser |
| Writing | H.P. Lovecraft | Short Story |
