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)
James Arnold Taylor
Burr Batson / Champ Truman (voice) (archive footage)
Eddie Deezen
Gibby Norton (voice) (archive footage)
James Horan
Dr. Fleg / Bandit (voice) (archive footage)
Fred Tatasciore
Skeleton (voice) (archive footage)
John DiMaggio
Mike Fury (voice) (archive footage)
Frankie Ryan Manriquez
Jimmy (voice) (archive footage)
Rodger Bumpass
Announcer / Steve (voice) (archive footage)
Hal Smith
(voice) (archive footage)
Vic Perrin
(voice) (archive footage)
John Stephenson
(voice) (archive footage)
Victoria Bruno
Cindy (voice) (archive footage)
