A group of four amateur adventurers who specialize in exploring remote and forsaken places pay a visit to Shookum Hills, a town in the remote Appalachian Mountains which was abandoned decades ago due to a mysterious coal mine fire.
Unfortunately the movie The Devil Below is not yet available on HBO Max.
| Art | Corie Caudill | Painter |
| Costume & Make-Up | Jason Collins | Makeup Effects Designer |
| Costume & Make-Up | Haleyy Fisher | Additional Hairstylist |
| Art | Brenden Meers | Assistant Property Master |
| Art | Lindsay Moremen | Set Decoration |
| Art | G.E. Simmons Falk | Construction Coordinator |
| Art | Bridget Gronotte | Art Department Coordinator |
| Visual Effects | Dave Wells | Digital Compositor |
| Sound | Derek Sepe | Boom Operator |
| Sound | Bogdan Zavarzin | Foley Artist |
| Sound | Chris Polczinski | Sound Mixer |
| Production | José Maria Luna | Production Assistant |
| Art | Kieran Wathen | Painter |
| Art | Katie Blackburn | Property Master |
| Lighting | Matt Ware | Gaffer |
| Directing | Brett Durbin | Script Supervisor |
| Camera | G.E. Simmons Falk | Grip |
| Visual Effects | José Ángel Soto | Digital Compositor |
| Visual Effects | Álvaro Carbajosa | 3D Artist |
| Visual Effects | Makeshwar Harshal | Animation |
| Directing | Dave Halls | First Assistant Director |
| Art | Dylan Blount | Props |
| Art | Giacomo G. Ghiazza | Storyboard Artist |
| Costume & Make-Up | Tora Eff | Set Costumer |
| Production | Lea Hutton Beasmore | Extras Casting Assistant |
| Visual Effects | Kathrin Heller | Animation |
| Costume & Make-Up | Jennifer Dee | Special Effects Makeup Artist |
| Costume & Make-Up | Sloane True | Costume Supervisor |
| Sound | Tom Pieczkolon | Boom Operator |
| Camera | Christopher Brooks | Digital Imaging Technician |
| Camera | Tyler Buchholz | Key Grip |
| Camera | Colin Garcia | Second Assistant Camera |
| Costume & Make-Up | Elizabeth Crum | Set Costumer |
| Production | Bill Marinella | Location Casting |
| Visual Effects | Carlos Puchol | Visual Effects Coordinator |
| Lighting | Eliot Brown | Best Boy Electric |
| Camera | David Lowe | Grip |
| Visual Effects | Javier Frances | Digital Compositor |
| Camera | Geoffrey Storts | First Assistant Camera |
| Crew | Bob Shelley | Special Effects Coordinator |
| Visual Effects | Alberto Lozano Rivaya | VFX Artist |
| Costume & Make-Up | Lisa Duvall | Special Effects Makeup Artist |
| Art | Shelby Hamet | Set Decoration |
| Crew | Jeffrey McLeid | Carpenter |
| Art | Marshall Shartzer III | Leadman |
| Camera | Will Cravens | Camera Production Assistant |
| Lighting | Zachary Erwin | Electrician |
| Visual Effects | Carlos Campillo | Digital Compositor |
| Visual Effects | Marco Hernández | Digital Compositor |
| Art | Spencer Crenshaw | Set Dresser |
| Camera | Daniel Williamson | Best Boy Grip |
| Production | Chris Bowe | Location Casting |
| Visual Effects | Diego RuizDeSotto | 3D Artist |
| Editing | Robert Skrodenis | Assistant Editor |
| Sound | Rustam Gimadiyev | Foley Mixer |
| Art | Lucía Valdivieso | Main Title Designer |
| Visual Effects | Emilio Ferrari | Digital Compositor |
| Crew | Lisa Reynolds | Special Effects Technician |
| Visual Effects | Gorka Colchón | VFX Artist |
| Visual Effects | Mark Owen Forker | Visual Effects Supervisor |
| Sound | Sam Fan | Supervising Sound Editor |
| Visual Effects | Emilio Ferrari | Pre-Visualization Supervisor |
| Visual Effects | Lourdes Villagómez | Visual Effects Producer |
| Visual Effects | David Heras | Visual Effects Supervisor |
| Sound | Jessica Arkoff | Supervising Sound Editor |
| Visual Effects | Adolfo Sánchez de Rojas | Digital Compositor |
| Production | Bill Wingate | Production Accountant |
| Editing | Juan Hernando | Colorist |
| Visual Effects | Daniel Villegas Gálvez | Digital Compositor |
| Crew | Esther Caporale | Dialect Coach |
| Production | Kasey Faye | First Assistant Accountant |
| Production | Kathleen Fitzgerald | Production Assistant |
| Production | Logan Laskarzewski | Production Assistant |
| Production | Tash Ann | Production Coordinator |
| Camera | Greg Hatton | Camera Operator |
| Directing | Bradley Parker | Director |
| Writing | Eric Scherbarth | Writer |
| Writing | Stefan Jaworski | Writer |
| Camera | Morgan Susser | Director of Photography |
| Writing | Eric Scherbarth | Story |
| Art | Megan Fenton | Production Design |
| Production | Diego Hallivis | Producer |
| Production | Alejandro de Leon | Producer |
| Costume & Make-Up | Ashley Heathcock | Costume Designer |
| Production | Andres Rosende | Producer |
| Editing | David Kashevaroff | Editor |
| Sound | Nima Fakhrara | Original Music Composer |
| Production | Jessica Kelly | Casting |
| Production | Rebecca Dealy | Casting |
| Production | Ken Mordechai | Executive Producer |
| Production | Martín Rosete | Associate Producer |
| Production | Rocco Giamatteo | Associate Producer |
| Production | Jared Ian Goldman | Executive Producer |
| Costume & Make-Up | Jodi Byrne | Key Makeup Artist |
| Production | Alan Suarez | Executive Producer |
| Art | Ashley Fenton | Production Design |
| Costume & Make-Up | Leslie Humphrey | Key Hair Stylist |
| Production | Julio Hallivis | Producer |
| Production | Nicole Flores | Unit Production Manager |
