Ten-year-old Willow follows her parents on one of their secret late-night treks to the heart of an ancient forest. After witnessing her father undergo a terrible transformation, she too becomes ensnared by the dark ancestral secret that they've so desperately tried to conceal.
Unfortunately the movie The Beast Within is not yet available on HBO Max.
| Directing | Alexander J. Farrell | Director |
| Writing | Greer Taylor Ellison | Writer |
| Writing | Alexander J. Farrell | Writer |
| Production | Jack Christian | Producer |
| Production | Karl Hall | Producer |
| Production | Martin Owen | Producer |
| Production | D.J. McPherson | Executive Producer |
| Sound | Jack Halama | Original Music Composer |
| Production | Merlin Merton | Producer |
| Camera | Daniel Katz | Director of Photography |
| Art | Oskar De Rozario | Art Direction |
| Art | Janeeta Panesar | Set Decoration |
| Production | Ryan Hamilton | Producer |
| Sound | Nathan W Klein | Original Music Composer |
| Production | Ben Parkinson | Casting |
| Art | Russell De Rozario | Production Design |
| Editing | Matthieu Laclau | Editor |
| Costume & Make-Up | Adam Howe | Costume Design |
| Editing | Andy Lee | Colorist |
