Quiet, kindhearted introvert Marcie has lots of brilliant ideas to help her friends achieve goals and solve problems. But when the world takes notice and the spotlight lands on her, sharing those ideas becomes a challenge.
Unfortunately the movie Snoopy Presents: One-of-a-Kind Marcie is not yet available on HBO Max.
| Writing | Charles M. Schulz | Characters |
| Production | Angela Belyea | Line Producer |
| Writing | Alex Galatis | Executive Story Editor |
| Writing | Craig Schulz | Story Editor |
| Writing | Raymond S. Persi | Story Editor |
| Sound | Jeff Morrow | Original Music Composer |
| Writing | Peter MacAdams | Head of Story |
| Art | Mark Ackland | Storyboard Artist |
| Art | Pierre-Alexandre Comtois | Storyboard Artist |
| Art | Martin Fuller | Storyboard Artist |
| Art | David Lux | Storyboard Artist |
| Art | Kris Molinari | Storyboard Artist |
| Art | Justin Polley | Storyboard Artist |
| Art | Tyrell Solomon | Storyboard Artist |
| Editing | Steven Liu | Lead Editor |
| Editing | Michael Weissman | Associate Editor |
| Production | Pascal Campion | Production Designer |
| Art | Robyn Drage | Art Direction |
| Visual Effects | Natalie Woo | Character Designer |
| Visual Effects | Jenny Chen | Character Designer |
| Art | Jenny Chen | Prop Designer |
| Art | Catherine Horne | Prop Designer |
| Visual Effects | Justin Smith | Animation Director |
| Visual Effects | Felipe Almeida | Animation Supervisor |
| Visual Effects | Chris Derochie | Animation Supervisor |
| Visual Effects | Lena Franzz | Animation Supervisor |
| Visual Effects | Gian Carla Atienza | Animation |
| Visual Effects | Flávia Guttler | Animation |
| Visual Effects | Diego Klinkerfus | Animation |
| Lighting | Ricky Laity | Lighting Director |
| Visual Effects | Ben Galewitz | Compositing Supervisor |
| Lighting | Renée Chio O'Shea | Lighting Supervisor |
| Crew | Daniel Kilby | Post Production Supervisor |
| Production | Tai Facanha | Post Production Coordinator |
| Sound | Brian Gallant | Sound Engineer |
| Crew | Tristan Clarke | Additional Music |
| Sound | Greg Stewart | Sound Re-Recording Mixer |
| Sound | Angelo Nicoloyannis | Sound Re-Recording Mixer |
| Sound | Bonnie Lambie | Foley Artist |
| Sound | Rick Senechal | Other |
| Production | Edward Hyde | Post Production Coordinator |
| Crew | Art Roche | Creative Consultant |
| Directing | Raymond S. Persi | Director |
| Writing | Betsy Walters | Writer |
| Production | Craig Schulz | Executive Producer |
| Production | Cornelius Uliano | Executive Producer |
| Production | Josh Scherba | Executive Producer |
| Production | Logan McPherson | Executive Producer |
| Production | Bryan Schulz | Executive Producer |
| Production | Paige Braddock | Executive Producer |
| Production | Stephanie Betts | Executive Producer |
