Madman Marz, an old folklore legend who murdered his family before escaping into the woods, is inadvertently summoned to a campsite to finish the spree he started decades ago.
Unfortunately the movie Madman is not yet available on HBO Max.
| Directing | Joe Giannone | Director |
| Writing | Joe Giannone | Screenplay |
| Writing | Joe Giannone | Story |
| Writing | Gary Sales | Story |
| Production | Sam Marion | Executive Producer |
| Production | Gary Sales | Producer |
| Sound | Stephen Horelick | Original Music Composer |
| Camera | James Lemmo | Director of Photography |
| Editing | Daniel Loewenthal | Editor |
| Art | Will Scheck | Art Direction |
| Costume & Make-Up | Paulette Aller | Costume Design |
| Costume & Make-Up | Johanne Hansen | Makeup Artist |
| Production | Kevin Dowd | Unit Manager |
| Production | Bruce Sager | Assistant Unit Manager |
| Production | Mark Silverman | Production Manager |
| Directing | Martha Mitchell | Second Assistant Director |
| Directing | Mark Slater | Assistant Director |
| Crew | Christopher Catt | Stunt Coordinator |
| Crew | Arthur Goldweit | Stunt Coordinator |
| Crew | Edgard Mourino | Stunt Coordinator |
