Scooby-Doo / Fred Jones (voice)
Frank Welker
Shaggy Rogers (voice)
Casey Kasem
Glum (voice)
Larry Joe Campbell
Jack O'Lantern (voice)
Jay Leno
Sparkplug (voice)
Thom Adcox-Hernandez
Owl Witch / Tiddlywink
Russi Taylor
Daphne Blake / Cat Witch / Honeybee (voice)
Grey DeLisle
Velma Dinkley (voice)
Mindy Cohn
The Grand Witch (voice)
Lauren Bacall
The Goblin King (voice)
Tim Curry
Glob (voice)
Jim Belushi
The Amazing Krudsky (voice)
Wayne Knight
Mr. Gibbles (voice)
Wallace Shawn
Fairy Princess Willow (voice)
Hayden Panettiere
Writer
Joe Sichta
Director
Producer
Background Designer
Tristin Cole
Original Music Composer
Thomas Chase
Editor
Joe Gall