Lizzie only request of her "Male of Honor" Marshall is that he doesn't bring his hated ex Marie to her destination wedding. But lovesick Marshall brings her as his plus one, and Marie does everything in her power to wreck Lizzie's big day.
Unfortunately the movie The Plus One is not yet available on HBO Max.
| Writing | Austin H. Garces | Writer |
| Production | Tina Douglas | Executive Producer |
| Production | Danny Roth | Producer |
| Production | Stephan Dweck | Executive Producer |
| Writing | Brendan Bradley | Writer |
| Production | Ashanti | Producer |
| Camera | Alexander Yellen | Director of Photography |
| Art | Starla Christian | Production Design |
| Production | Ricki Maslar | Casting |
| Editing | Harvey White | Editor |
| Production | Carissa Knol | Executive Producer |
| Production | Demetrius V. Spencer | Producer |
| Production | John Mehrer | Producer |
| Production | David Yates | Producer |
| Directing | Erik White | Director |
| Production | Brayden Palmer | Production Assistant |
