Tom and Jerry: Scooby-Doo and the Goblin King is an upcoming American family direct-to-video animated Halloween comedy-horror adventure film, produced by Warner Bros. Pictures, Warner Bros. Animation, Metro-Goldwyn-Mayer Pictures, Turner Entertainment and Hanna Barbera and distributed by Warner Bros. Home Entertainment.
- Tom Cat - A light blue cat, who is Jerry's rival and Tuffy's friend.
- Jerry Mouse - A brown-orange mouse, who is Tom's rival, Tuffy's uncle.
- Tuffy Mouse - A young baby grey, diaper-wearing mouse, who is Jerry's nephew and Tom's friend.
- Bat Jerry - A white bat that looks a lot like a mouse and he is Jerry's old friend with Tuffy.
- Fred Jones
- Shaggy Rogers
- Velma Dinkley
- Daphne Blake
- The Goblin King
- Richard Kind as Tom
- Frank Welker as Jerry, Bat Jerry, Scooby Doo, Fred Jones
- Kath Soucie as Tuffy
- Matthew Lillard as Shaggy Rogers
- Kate Micucci as Velma Dinkley
- Grey DeLisle as Daphne Blake, Cat Witch, Honeybee
- Wayne Knight as The Amazing Krudsky
- Jay Leno as Jack O'Lantern
- Wallace Shawn as Mr. Gibbles
- Tim Curry as The Goblin King, Werewolf Bar Owner
- James Belushi as Glob
- Larry Joe Campbell as Glum
- Hayden Panettiere as Fairy Princess Willow
- Lauren Bacall as The Grand Witch
- Thom Adcox-Hernandez as Sparkplug
- Russi Taylor as Owl Witch, Tiddlywink
- Jim Cummings as Mummy, Green Phantom
- Rated G.
- Suggested Running Times: 85 Minutes (NTSC), 82 Minutes (PAL).
- This Tom and Jerry crossover film also stars "Bat Jerry" from Tom and Jerry Tales episode "Bat What I Like About the South".
- Tom, Jerry and Tuffy dress up for Halloween in this film.
- Tom dresses up as Frankenstein.
- Jerry dresses up as a white bat with white bat wings.
- Tuffy dresses up as a ghost with a white sheet.
- Scooby-Doo dresses up as Dracula.
- Shaggy dresses up as a ghost.
- Fred dresses up as a mummy.
- Daphne dresses up as a cat.
- Velma dresses up as a pumpkin.