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