In order to get her husband back, an architect's psycho ex-wife kills everybody she can get her hands on.
Unfortunately the movie The Ex is not yet available on HBO Max.
| Directing | Mark L. Lester | Director |
| Crew | Owen Walstrom | Stunts |
| Crew | Alette Falle | Stunts |
| Crew | Dan Redford | Stunts |
| Costume & Make-Up | Brian Dott | Special Effects Makeup Artist |
| Sound | Joe Melody | Sound Supervisor |
| Costume & Make-Up | Jan Newman | Key Makeup Artist |
| Costume & Make-Up | Julie McHaffie | Key Hair Stylist |
| Crew | Trish Schill | Stunts |
| Lighting | Don Saari | Gaffer |
| Crew | Gary Paller | Special Effects Coordinator |
| Crew | Marc Akerstream | Stunt Coordinator |
| Directing | Kevin Parks | Second Assistant Director |
| Crew | Bill Ferguson | Stunts |
| Directing | Kevin Speckmaier | First Assistant Director |
| Crew | Rick Pearce | Stunts |
| Art | David Lewis | Greensman |
| Editing | David Berlatsky | Editor |
| Writing | Larry Cohen | Screenplay |
| Art | Allan Dervisevic | Set Decoration |
| Production | Christian Bruyère | Line Producer |
| Writing | John Lutz | Novel |
| Art | Paul Joyal | Production Design |
| Writing | John Lutz | Screenplay |
| Production | Jeff Sackman | Executive Producer |
| Production | Dana Dubovsky | Producer |
| Costume & Make-Up | Toni Burroughs-Rutter | Costume Design |
| Sound | Paul Zaza | Original Music Composer |
| Camera | Richard Leiterman | Director of Photography |
| Production | Mark L. Lester | Producer |
