Frank Welker
Fred Jones / Scooby-Doo (voice)
Stephanie D'Abruzzo
Velma Dinkley / Shirley Stukowski (voice)
Grey DeLisle
Daphne Blake / Dr. Escobar (voice)
Matthew Lillard
Shaggy Rogers (voice)
John Rhys-Davies
Gnarlybeard (voice)
Dee Bradley Baker
Ye Phantom Parrot / Stu Stukowski (voice)
Jeff Bennett
Lighthouse Lou / Hot Dog Vendor (voice)