A struggling family buys an old ship at auction with high hopes of starting a charter business, only to discover her horrifying secrets on the isolated open waters.
Unfortunately the movie Mary is not yet available on HBO Max.
| Production | Alexandra Milchan | Producer |
| Production | Tucker Tooley | Producer |
| Writing | Anthony Jaswinski | Screenplay |
| Production | Scott Lambert | Producer |
| Directing | Michael Goi | Director |
| Editing | Jeff Betancourt | Editor |
| Art | Kara Lindstrom | Production Design |
| Production | Jeff Betancourt | Co-Executive Producer |
| Production | Mary Vernieu | Casting |
| Art | Elizabeth Boller | Art Direction |
| Production | Lindsay Graham Ahanonu | Casting |
| Production | Marty Eli Schwartz | Co-Producer |
| Art | Leonard R. Spears | Set Decoration |
| Crew | Savanna Grace Yawn | Stunt Double |
| Crew | Brooklyn Proctor | Stunt Double |
| Crew | Natalie Jean | Stunts |
| Sound | Andrew Grush | Music |
| Sound | Taylor Stewart | Music |
| Production | D. Scott Lumpkin | Producer |
| Production | Earl Mason McGowin | Producer |
| Production | Greg Renker | Executive Producer |
| Production | Jason Barhydt | Executive Producer |
| Production | Douglas Urbanski | Executive Producer |
| Production | Anthony Jaswinski | Executive Producer |
| Production | Lara Thompson | Executive Producer |
| Camera | Michael Goi | Director of Photography |
| Editing | Eric L. Beason | Editor |
| Costume & Make-Up | Sara Hall | Costume Design |
| Production | Damien Lubiak | Unit Production Manager |
| Production | D. Scott Lumpkin | Unit Production Manager |
| Directing | Greg Hale | First Assistant Director |
| Directing | Marty Eli Schwartz | First Assistant Director |
| Directing | Ben LeDoux | Second Assistant Director |
| Directing | Greg Hale | Second Assistant Director |
| Production | D. Scott Lumpkin | Line Producer |
| Production | Jason Habelow | Production Supervisor |
| Production | Georgia Robles | Production Supervisor |
| Directing | Pablo Gambetta | Second Second Assistant Director |
| Crew | Christopher Kulikowski | Post Production Supervisor |
| Crew | Lex D. Geddings | Stunt Coordinator |
| Crew | Aden Stay | Stunt Coordinator |
| Crew | John Rottger | Stunt Coordinator |
| Camera | David Tattersall | Additional Director of Photography |
| Sound | Brett Murray | Production Sound Mixer |
| Art | John Rezner | Set Dresser |
| Art | Jake Rezner | Set Dresser |
| Costume & Make-Up | Jason Saucier | On Set Dresser |
| Directing | Jeff Etheridge | Script Supervisor |
| Costume & Make-Up | Stephanie Durkac | Costume Supervisor |
| Costume & Make-Up | Lauren Thomas | Makeup Department Head |
| Costume & Make-Up | Courtney Jarrell | Key Makeup Artist |
| Costume & Make-Up | Carrie Sims | Key Makeup Artist |
| Costume & Make-Up | Carrie Sims | Makeup Artist |
| Costume & Make-Up | Courtney Jarrell | Makeup Artist |
| Costume & Make-Up | Suzy Laney | Assistant Makeup Artist |
| Costume & Make-Up | Donna Spahn | Hair Department Head |
| Costume & Make-Up | Lauren Kelly | Hairstylist |
| Costume & Make-Up | Chelsea Barber | Additional Hairstylist |
| Costume & Make-Up | Toby Sells | Special Effects Makeup Artist |
| Sound | Steven A. Saltzman | Music Editor |
| Visual Effects | Drew Jones | Visual Effects Supervisor |
| Visual Effects | Martin Lake | Visual Effects Producer |
| Visual Effects | Paul Round | Visual Effects Supervisor |
| Sound | David Kitchens | Sound Supervisor |
| Sound | David Barber | Supervising Sound Editor |
| Sound | Karol Urban | Dialogue Editor |
| Sound | George Haddad | Sound Effects Editor |
| Sound | Roland N. Thai | Sound Effects Editor |
| Sound | Steven Urban | Sound Effects Editor |
| Crew | Heather Hayes | Stunt Double |
