The story of a drifter named Paul who arrives in a small town seeking revenge on the thugs who murdered his friend. Sisters Mary Anne and Ellen, who run the town's hotel, help Paul in his quest for vengeance.
Unfortunately the movie In a Valley of Violence is not yet available on HBO Max.
| Directing | Ti West | Director |
| Writing | Ti West | Writer |
| Editing | Ti West | Editor |
| Crew | Ed Duran | Stunt Double |
| Sound | Jeff Grace | Original Music Composer |
| Production | John N. Ward | Line Producer |
| Production | Linda Favila | Co-Executive Producer |
| Production | Anson Downes | Co-Executive Producer |
| Production | Alix Taylor | Executive Producer |
| Production | Ti West | Executive Producer |
| Production | David L. Schiff | Executive Producer |
| Production | Jeanette Volturno | Executive Producer |
| Production | Jacob Jaffke | Unit Production Manager |
| Directing | Tomas Deckaj | First Assistant Director |
| Crew | Al Goto | Stunts |
| Crew | Ed Duran | Stunt Coordinator |
| Crew | Matthew Lee Christmas | Stunts |
| Crew | Tyler Forsberg | Stunts |
| Crew | David Midthunder | Stunts |
| Crew | Gabriel Nunez | Stunts |
| Crew | Wes Trudell | Stunts |
| Production | Sarah Doneier | Casting Associate |
| Art | Scott Christopher Clark | Set Dresser |
| Art | Steve Trujillo | Set Dresser |
| Art | David Trujillo | Leadman |
| Art | Orlando B. Montoya | Set Dresser |
| Art | Duprelon Tizdale | Set Dresser |
| Art | Linda B. Gore | Set Dresser |
| Art | Dale Lotreck | Set Dresser |
| Camera | Erick Castillo | Second Assistant Camera |
| Camera | Phoebe Krueger | Camera Loader |
| Camera | Steve Banister | First Assistant "B" Camera |
| Camera | Brett Latter | Second Assistant "B" Camera |
| Sound | Darryl L. Frank | Sound Mixer |
| Sound | Joe 'Primo' Heise | Utility Sound |
| Costume & Make-Up | Renate Leuschner | Wigmaker |
| Costume & Make-Up | Ivy Ermert | Makeup Artist |
| Costume & Make-Up | Lisa Hill | Makeup Artist |
| Costume & Make-Up | Copper Perry | Hair Department Head |
| Costume & Make-Up | Danielle Noe | Special Effects Makeup Artist |
| Costume & Make-Up | Robyn MacKenzie | Costume Assistant |
| Production | Kerry Newberry | Production Accountant |
| Production | Derek M. Chavez | Assistant Production Coordinator |
| Production | Aurelia Corcoran | Production Secretary |
| Production | Christina Stoltenberg | Key Production Assistant |
| Directing | Jon Baran | Second Second Assistant Director |
| Camera | Hank Herrera | Key Grip |
| Production | Bob Baxter | Extras Casting |
| Crew | Khalic Nance | Craft Service |
| Crew | Jessica Drake | Dialect Coach |
| Crew | Peter Phok | Post Production Supervisor |
| Editing | Graham Reznick | Additional Editor |
| Editing | William J. Holden | Assistant Editor |
| Sound | Graham Reznick | Sound Supervisor |
| Sound | Tom Efinger | Sound Supervisor |
| Sound | Harrison Meyle | Dialogue Editor |
| Sound | Eric W. Lindermann | Sound Effects Editor |
| Sound | Abigail Savage | Assistant Sound Editor |
| Sound | Matt Salib | Foley Artist |
| Sound | Terry Boyd Jr. | Foley Recordist |
| Sound | Dan Douglass | ADR Recordist |
| Sound | Caleb Hollenback | ADR Recordist |
| Sound | Paul Bruski | ADR Recordist |
| Sound | Jeff Seelye | ADR Recordist |
| Sound | Derek Casari | ADR Recordist |
| Sound | Graham Reznick | Sound Re-Recording Mixer |
| Sound | Jeff Grace | Conductor |
| Crew | Graham Reznick | Additional Music |
| Editing | Michael Eaves | Digital Intermediate Colorist |
| Art | Jorge Reyes | Construction Coordinator |
| Production | Peter Phok | Producer |
| Production | Jason Blum | Producer |
| Sound | Graham Reznick | Sound Designer |
| Production | Jacob Jaffke | Producer |
| Production | Terri Taylor | Casting |
| Camera | Eric Robbins | Director of Photography |
| Art | Jade Healy | Production Design |
| Art | R. A. Arancio-Parrain | Art Direction |
| Art | Adam Willis | Set Decoration |
| Costume & Make-Up | Malgosia Turzanska | Costume Design |
| Art | Vicki M. McWilliams | Art Department Coordinator |
| Art | Derek Bensonhaver | Assistant Property Master |
| Art | Ben Lowney | Property Master |
| Crew | Scott Rasmussen | Armorer |
| Directing | Mara Herdmann | Script Supervisor |
| Art | Neal Jonas | Title Designer |
| Costume & Make-Up | Jennifer Louise Tillery | Costume Supervisor |
| Costume & Make-Up | Edgar Duncan | Ager/Dyer |
| Costume & Make-Up | Maria Bentfield | Key Costumer |
| Costume & Make-Up | Lora McKenny | Set Costumer |
| Costume & Make-Up | Kathy Oberlin | Tailor |
| Production | Sarah Domeier Lindo | Casting Associate |
| Production | Ally Conover | Casting Assistant |
| Camera | Ari Robbins | Steadicam Operator |
| Camera | Brian Freesh | Steadicam Operator |
| Camera | Lewis Jacobs | Still Photographer |
| Camera | Ursula Coyote | Still Photographer |
| Camera | Scott Clark | Dolly Grip |
| Lighting | David R. Kohn | Gaffer |
| Camera | Michael Drucker | First Assistant Camera |
| Visual Effects | Neal Jonas | Visual Effects |
| Crew | Daniel Holt | Special Effects Coordinator |
| Sound | Harrison Meyle | ADR Supervisor |
| Sound | Paul Bruski | ADR & Dubbing |
| Sound | Ben Whitver | ADR & Dubbing |
| Sound | Matt Salib | Foley |
| Sound | John Moros | Foley Editor |
| Sound | Caleb Hollenback | Sound Recordist |
| Sound | Tom Efinger | Sound Re-Recording Mixer |
| Sound | Leonard Sanchez | Boom Operator |
| Costume & Make-Up | Vanessa Sharp | Key Hair Stylist |
| Costume & Make-Up | Hugo Villasenor | Key Makeup Artist |
| Costume & Make-Up | Ivy Ermert | Key Makeup Artist |
| Costume & Make-Up | Danielle Noe | Makeup Department Head |
| Crew | Freddie Hice | Stunt Coordinator |
| Crew | Anthony Reynolds | Stand In |
