After inadvertently unleashing an ancient curse, a documentary crew of American exchange students is haunted by angry spirits in Japan's infamous Suicide Forest.
Unfortunately the movie Grave Halloween is not yet available on HBO Max.
| Directing | Steven R. Monroe | Director |
| Writing | Ryan W. Smith | Writer |
| Writing | Sheldon Wilson | Writer |
| Production | John Prince | Producer |
| Camera | Michael C. Blundell | Director of Photography |
| Editing | Christopher A. Smith | Editor |
| Costume & Make-Up | Tanya Lipke | Costume Design |
| Art | Baron Shaver | Construction Coordinator |
| Directing | Luke Bradshaw | Script Supervisor |
| Costume & Make-Up | Brittany Elchuk | Costume Supervisor |
| Camera | Grizz Salzl | Camera Operator |
| Lighting | Bill Baxter | Gaffer |
| Camera | Ed Araquel | Still Photographer |
| Camera | Will Minsky | First Assistant Camera |
| Camera | Emmanuelle Rousseau | First Assistant Camera |
| Crew | Mike Kruper | Special Effects Coordinator |
| Visual Effects | Rafael Santos Jr. | Visual Effects Coordinator |
| Visual Effects | William Higgins | Visual Effects Producer |
| Visual Effects | Heather Paul | Visual Effects Producer |
| Editing | Matthew Gionet | Dialogue Editor |
| Sound | Scott C. Kolden | Sound Effects Editor |
| Sound | Michael MacDonald | Sound Re-Recording Mixer |
| Costume & Make-Up | Charmaine Clark | Hair Department Head |
| Costume & Make-Up | Tanya Howard | Makeup Artist |
| Crew | Jason Collins | Makeup Effects |
| Crew | Jennifer Kaminski | Makeup Effects |
| Crew | Brian Kinney | Makeup Effects |
| Production | Paul Hertzberg | Executive Producer |
| Production | Tom Berry | Executive Producer |
| Production | Lisa M. Hansen | Executive Producer |
| Sound | Andrew Harris | Original Music Composer |
