Scooby-Doo and Shaggy must go into the underworld ruled by The Goblin King in order to stop a mortal named The Amazing Krudsky who wants power and is a threat to their pals: Fred, Velma, and Daphne.
Frank Welker
Scooby-Doo / Fred Jones (voice)
Casey Kasem
Shaggy Rogers (voice)
Grey DeLisle
Daphne Blake / Cat Witch / Honeybee (voice)
Mindy Cohn
Velma Dinkley (voice)
Lauren Bacall
The Grand Witch (voice)
Tim Curry
The Goblin King (voice)
Jim Belushi
Glob (voice)
Wayne Knight
The Amazing Krudsky (voice)
Wallace Shawn
Mr. Gibbles (voice)
Hayden Panettiere
Fairy Princess Willow (voice)
Larry Joe Campbell
Glum (voice)
Jay Leno
Jack O'Lantern (voice)
Thom Adcox-Hernandez
Sparkplug (voice)
Russi Taylor
Owl Witch / Tiddlywink (voice)
