In 1965 Los Angeles, a widowed mother and her two daughters add a new stunt to bolster their séance scam business and unwittingly invite authentic evil into their home. When the youngest daughter is overtaken by the merciless spirit, this small family confronts unthinkable fears to save her and send her possessor back to the other side.
Unfortunately the movie Ouija: Origin of Evil is not yet available on HBO Max.
| Directing | Mike Flanagan | Director |
| Writing | Mike Flanagan | Writer |
| Writing | Jeff Howard | Writer |
| Production | Andrew Form | Producer |
| Production | Brian Goldner | Producer |
| Editing | Mike Flanagan | Editor |
| Production | Jason Blum | Producer |
| Production | Bradley Fuller | Producer |
| Art | Patricio M. Farrell | Production Design |
| Production | Stephen Davis | Producer |
| Costume & Make-Up | Lynn Falconer | Costume Design |
| Production | Michael Bay | Producer |
| Camera | Michael Fimognari | Director of Photography |
| Costume & Make-Up | Patrina O'Connor | Hair Department Head |
| Sound | Scott Edelson | Boom Operator |
| Sound | Xander Lott | ADR Editor |
| Sound | Benjamin Gieschen | Foley Editor |
| Crew | Juliana Potter | Stunt Double |
| Camera | Justin M. Lubin | Still Photographer |
| Sound | Brett Pierce | Music Editor |
| Crew | John Yarbrough | In Memory Of |
| Art | Brenda Meyers-Ballard | Set Decoration |
| Crew | Alice Rietveld | Stunt Double |
| Costume & Make-Up | Yiotis Panayiotou | Hairstylist |
| Art | Zach Carnes | Title Designer |
| Costume & Make-Up | Staci Witt | Makeup Department Head |
| Crew | John Yarbrough | Transportation Coordinator |
| Camera | Jake Humbert | First Assistant "B" Camera |
| Sound | Jonathan Wales | Supervising Sound Editor |
| Crew | Kate Boyer | Stunt Double |
| Camera | Eric D. Anderson | Camera Operator |
| Costume & Make-Up | Hana Rausalova | Costume Supervisor |
| Sound | David Shipps | Conductor |
| Art | Alberto Gonzalez-Reyna | Art Direction |
| Crew | Mark Rayner | Stunt Coordinator |
| Editing | Brian Jeremiah Smith | First Assistant Editor |
| Crew | John Hartigan | Special Effects Coordinator |
| Crew | Emily Brobst | Stunt Double |
| Sound | Julie Sessing | Music Supervisor |
| Costume & Make-Up | Carolina Sapina | Key Costumer |
| Crew | Zack Duhame | Stunt Double |
| Directing | James Moran | First Assistant Director |
| Sound | Oleg Kulchytskyi | Sound Re-Recording Mixer |
| Sound | Joshua Adeniji | Sound Effects Editor |
| Directing | Jan McWilliams | Script Supervisor |
| Lighting | Cooper Donaldson | Gaffer |
| Camera | Thom Valko | Steadicam Operator |
| Crew | Sandra J. Santacreu | Studio Teacher |
| Sound | Trevor Gates | Sound Designer |
| Sound | Christopher Bonis | Sound Effects Editor |
| Costume & Make-Up | Jenda Cipperley | Makeup Artist |
| Visual Effects | Jamison Scott Goei | Visual Effects Supervisor |
| Costume & Make-Up | Todd Tucker | Special Effects Makeup Artist |
| Directing | Phil DeSanti | Additional Second Assistant Director |
| Sound | Andrew Grush | Music |
| Sound | Taylor Stewart | Music |
| Crew | Matt Leonard | Stunts |
| Costume & Make-Up | Jennifer Greenberg | Makeup Artist |
| Crew | Corrina Roshea Bobb | Stunts |
