Don Messick
Scooby-Doo (voice) (archive footage)
Casey Kasem
Shaggy Rogers (voice) (archive footage)
Frank Welker
Fred Jones (voice) (archive footage)
Indira Stefanianna
Daphne Blake (voice) (archive footage)
Nicole Jaffe
Velma Dinkley (voice) (archive footage)
2001
2019
Marilyn Schreffler
(voice) (archive footage)
Michael Bell
Vic Perrin
Additional Voices (voice) (archive footage) (archive footage)
Jean Vander Pyl
Additional Voices (voice) (archive footage)
Lennie Weinrib
Hal Smith
John Stephenson
Workers / Additional Voices (voice) (archive footage)
2006
1998
2012
2015
2023
2013
