A young boy finds an ancient Comanche monster spirit in the basement of his home. His parents don't believe him, so he must kill the monster alone.
Unfortunately the movie The Cellar is not yet available on HBO Max.
| Directing | Kevin Tenney | Director |
| Editing | Sally Allen | Editor |
| Production | Howard Baldwin | Executive Producer |
| Production | Brian Russell | Executive Producer |
| Visual Effects | Kevin Brennan | Creature Design |
| Production | Kate Benton | Associate Producer |
| Sound | Harry Maslin | Original Music Composer |
| Sound | Donovan Stark | Original Music Composer |
| Writing | John Woodward | Screenstory |
| Art | Lisette Thomas | Production Design |
| Production | Steve Berman | Producer |
| Art | Conrad Chitwood | Art Direction |
| Costume & Make-Up | Isabel Csaki | Makeup & Hair |
| Costume & Make-Up | Ron Talsky | Costume Designer |
| Crew | Pat Rettig | Creative Consultant |
| Production | Susan Young | Casting |
| Production | Patrick Wells | Producer |
| Production | Vicki Rocco | Production Manager |
| Crew | Lee Haxall | Post Production Supervisor |
| Visual Effects | Elaine Alexander | Creature Design |
| Art | Michael Devine | Set Decoration |
| Sound | Dave Borden | Original Music Composer |
| Production | Richard Cohen | Executive Producer |
| Camera | Tom Jewett | Director of Photography |
| Sound | Josh Kaplan | Original Music Composer |
| Sound | Pat Rettig | Original Music Composer |
| Production | Bill Berry | Production Executive |
| Production | John Woodward | Producer |
| Writing | John Woodward | Screenplay |
| Crew | Michel Rubini | Additional Music |
| Production | Lee Haxall | Associate Producer |
| Writing | David Henry Keller | Short Story |
| Writing | Darryl Wimberley | Screenstory |
