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 |
| Camera | Tom Jewett | Director of Photography |
| Editing | Sally Allen | Editor |
| Crew | Pat Rettig | Creative Consultant |
| Production | Susan Young | Casting |
| Art | Lisette Thomas | Production Design |
| Costume & Make-Up | Ron Talsky | Costume Designer |
| Sound | Josh Kaplan | Original Music Composer |
| Sound | Harry Maslin | Original Music Composer |
| Sound | Donovan Stark | Original Music Composer |
| Sound | Dave Borden | Original Music Composer |
| Sound | Pat Rettig | Original Music Composer |
| Crew | Michel Rubini | Additional Music |
| Production | Bill Berry | Production Executive |
| Production | Lee Haxall | Associate Producer |
| Production | Kate Benton | Associate Producer |
| Production | Howard Baldwin | Executive Producer |
| Production | Richard Cohen | Executive Producer |
| Production | Brian Russell | Executive Producer |
| Writing | David Henry Keller | Short Story |
| Writing | John Woodward | Screenplay |
| Writing | John Woodward | Screenstory |
| Writing | Darryl Wimberley | Screenstory |
| Production | Patrick Wells | Producer |
| Production | Steve Berman | Producer |
| Production | John Woodward | Producer |
| Production | Vicki Rocco | Production Manager |
| Crew | Lee Haxall | Post Production Supervisor |
| Visual Effects | Kevin Brennan | Creature Design |
| Visual Effects | Elaine Alexander | Creature Design |
| Art | Conrad Chitwood | Art Direction |
| Costume & Make-Up | Isabel Csaki | Makeup & Hair |
| Art | Michael Devine | Set Decoration |
