Rosie Mouse's excitement about the coming Christmas holiday is not shared by everyone. While Rosie is eagerly anticipates Christmas, Santa Mouse has grave doubts about the holiday. His sleigh is missing and his ratdeer are anything but excited about the trip around the world.
Unfortunately the movie Santa Mouse and the Ratdeer is not yet available on HBO Max.
| Writing | Thacher Hurd | Book |
| Sound | Matthew McCauley | Music |
| Writing | Dieter Mueller | Storyboard |
| Directing | Chris Bartleman | Director |
| Writing | Jeff Barker | Storyboard |
| Production | Dana Cluverius | Co-Executive Producer |
| Production | Michael van den Bos | Producer |
| Production | Loris Kramer | Executive Producer |
| Writing | Dean Stefan | Writer |
