Credits
Cast
Casey Kasem
Shaggy (voice)
Grey DeLisle
Daphne (voice)
Mindy Cohn
Velma (voice)
Kathy Kinney
Sheriff Ellen Perkins (voice)
Frank Welker
Fred / Scooby-Doo / Headless Snowman (voice)
Peter Scolari
Professor William Fagen Higginson (voice)
Mark Hamill
Tommy's Father (voice)
Daryl Sabara
Tommy (voice)
Jim Belushi
Asa Buckwald (voice)
Art
Marcus Williams
Storyboard Artist
Directing
Scott Jeralds
Director
Production
Joseph Barbera
Executive Producer
Sander Schwartz
Executive Producer
Chuck Sheetz
Producer
Pieterjan Kneynsburg
Supervising Producer
Sound
Gigi Meroni
Original Music Composer
Rich Dickerson
Original Music Composer
Writing
George Doty IV
Writer
Ed Scharlach
Writer
James Krieg
Writer
Jonathan Collier
Writer