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