Matthew Lillard
Shaggy Rogers (voice)
Matthew Lillard
Shaggy Rogers (voice)
Thea White
Muriel Bagge / Rich Old Lady (voice)
Grey DeLisle
Daphne Blake / Frau Glockenspiel (voice)
Frank Welker
Scooby-Doo / Fred Jones (voice)
Kate Micucci
Velma Dinkley (voice)
Jeff Bennett
The General / Self Help Book (voice)
Paul Schoeffler
Katz / Le Quack / Narrator (voice)
Marty Grabstein
Courage / Mr. McGill (voice)
Jeff Bergman
Eustice Bagge / Computer / Mayor of Nowhere (voice)
Chuck Montgomery
The Lieutenant / Mr. Glockenspiel (voice)
Sam Register
Executive Producer
Cecilia Aranovich
Director
Michael Ryan
Writer
Cecilia Aranovich
Producer
John R. Dilworth
Characters
Margaret M. Dean
Producer
Dave Courter
Editor
Ken Spears
Thanks
Joe Ruby
Thanks
Andy Ezrin
Original Music Composer
Jody Gray
Original Music Composer