Frank Welker
Scooby-Doo / Fred Jones / Dynomutt (voice)
Acting
Mindy Cohn
Velma Dinkley (voice)
Acting
Grey DeLisle
Daphne Blake (voice)
Acting
Matthew Lillard
Shaggy Rogers (voice)
Acting
Diedrich Bader
Brad Adams (voice)
Acting
Dee Bradley Baker
Hideous Hyde Hound / Horten / Minotaur (voice)
Acting
Jeff Bennett
Owen Garrison (voice)
Acting
Gregg Berger
Hank Prince / Zorak (voice)
Acting
John DiMaggio
Mr. Hyde (voice)
Acting
Nika Futterman
Jennifer Severin (voice)
Acting
Kevin Michael Richardson
Mayor Ron Starlin (voice)
Acting
Mindy Sterling
Caterer (voice)
Acting
Tara Strong
Austin / Princess Garogflotach (voice)
Acting
Fred Tatasciore
Jack Rabble / Cruel Dynomutt (voice)
Acting
Billy West
Becker (voice)
Acting