The film was directed by Michael Kurinsky and Bill Haller from a screenplay by Paul Dini and Tony Cervone, and stars Frank Welker, Iain Armitage, Ariana Greenblatt, Mckenna Grace, Pierce Gagnon, Mark Hamill, Michael McKean, Andre Braugher, Cristo Fernández, Ming-Na Wen and Maya Hawke.
To celebrate Scooby-Doo's first Christmas, 10-year-old Shaggy and the gang take him to a holiday-themed resort owned by Fred's favorite Uncle Ned.
When the park is beset by a ghostly haunting, the kids must solve a 40-year-old mystery to save the resort and show Scooby the true meaning of Christmas.
[2] Additionally, Cristo Fernández, Ming-Na Wen, Maya Hawke, Priah Ferguson, J.B. Smoove, & Patrick Warburton had been cast in undisclosed roles.
[8] On December 22, 2021, HBO Max released a sizzle reel featuring a first look at a Christmas-themed prequel film, titled Scoob!