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)