During a fun-filled getaway at a remote lake, teenager Kim (Dominique Swain) and her friends unwittingly unleash a murderous spirit when they make the mistake of playing the game 'Dead Mary' in this horror story. The body count rises as good friends are forced to hack each other to death, or face death themselves. Marie-Josee Colburn, Jefferson Brown, Steve McCarthy, Reagan Pasternak and Maggie Castle co-star.
Unfortunately the movie Dead Mary is not yet available on HBO Max.
| Directing | Robert Wilson | Director |
| Writing | Peter Sheldrick | Writer |
| Writing | Christopher Warre Smets | Writer |
| Costume & Make-Up | Christine Terris | Costume Design |
| Costume & Make-Up | Daniel Lee | Key Makeup Artist |
| Production | Lewin Webb | Executive Producer |
| Production | Jonathan Dueck | Co-Producer |
| Sound | Alphonse Lanza | Music |
| Production | Dean E. Fronk | Casting |
| Editing | James P. Villeneuve | Editor |
| Production | Gary Howsam | Executive Producer |
| Art | Andrew Berry | Production Design |
| Production | Kate Harrison Karman | Executive Producer |
| Production | Donald Paul Pemrick | Casting |
| Costume & Make-Up | Ting Fang Liu | Makeup Artist |
| Production | Robert Wilson | Producer |
| Lighting | Mick Reynolds | Gaffer |
| Directing | Joshua Gray | First Assistant Director |
| Directing | Brandon Tataryn | Second Assistant Director |
| Camera | David Mitchell | Director of Photography |
| Production | Harvey Glazer | Producer |
| Production | Patrick Cameron | Producer |
