Fred Jones / Scooby-Doo (voice)
Frank Welker
Velma Dinkley (voice)
Mindy Cohn
Shandi Strutter (voice)
Rachel Ramras
The Elder (voice)
Penny Marshall
The Destroyer (voice)
Darius Rucker
Chikara (voice)
Jennifer Carpenter
Worker #1 (voice)
Jason Mewes
Worker #2 (voice)
Kevin Smith
Announcer (voice)
Tony Cervone
Spaceman (voice)
Tommy Thayer
Shaggy Rogers (voice)
Matthew Lillard
Daphne Blake (voice)
Grey DeLisle
Demon (voice)
Gene Simmons
Starchild (voice)
Paul Stanley
Catman (voice)
Eric Singer
Manny Goldman (voice)
Garry Marshall
Chip McGhoo (voice)
Doc McGhee
Delilah Domino (voice)
Pauley Perrette
Teleplay
Kevin Shinick
Producer
Director
Spike Brandt
Story
James Krieg
Original Music Composer
Greg Collins
Jared Faber
Editor
Bruce King