Main Actor
Frank Welker
Scooby-Doo / Fred Jones (voice) (archive footage)
Mindy Cohn
Velma Dinkley (voice) (archive footage)
Grey DeLisle
Daphne Blake (voice) (archive footage)
Casey Kasem
Shaggy Rogers (voice) (archive footage)
Don Messick
Scooby-Doo (voice) (archive footage)
Nicole Jaffe
Velma Dinkley (voice) (archive footage)
Indira Stefanianna
Daphne Blake (voice) (archive footage)
Jennifer Hale
Leora Lasswell (voice) (archive footage)
Jean Vander Pyl
Sarah Jenkins (voice) (archive footage)