 Frank WelkerScooby-Doo / Fred Jones (voice) (archive footage) | Scooby-Doo / Fred Jones (voice) (archive footage) |
 Mindy CohnVelma Dinkley (voice) (archive footage) | Velma Dinkley (voice) (archive footage) |
 Grey DeLisleDaphne Blake (voice) (archive footage) | Daphne Blake (voice) (archive footage) |
 Casey KasemShaggy Rogers (voice) (archive footage) | Shaggy Rogers (voice) (archive footage) |
 Don MessickScooby-Doo (voice) (archive footage) | Scooby-Doo (voice) (archive footage) |
 Nicole JaffeVelma Dinkley (voice) (archive footage) | Velma Dinkley (voice) (archive footage) |
 Indira StefaniannaDaphne Blake (voice) (archive footage) | Daphne Blake (voice) (archive footage) |
 Jennifer HaleLeora Lasswell (voice) (archive footage) | Leora Lasswell (voice) (archive footage) |
 Jean Vander PylSarah Jenkins (voice) (archive footage) | Sarah Jenkins (voice) (archive footage) |
 James Arnold TaylorBurr Batson / Champ Truman (voice) (archive footage) | Burr Batson / Champ Truman (voice) (archive footage) |
 Eddie DeezenGibby Norton (voice) (archive footage) | Gibby Norton (voice) (archive footage) |
 James HoranDr. Fleg / Bandit (voice) (archive footage) | Dr. Fleg / Bandit (voice) (archive footage) |
 Fred TatascioreSkeleton (voice) (archive footage) | Skeleton (voice) (archive footage) |
 John DiMaggioMike Fury (voice) (archive footage) | Mike Fury (voice) (archive footage) |
 Frankie Ryan ManríquezJimmy (voice) (archive footage) | Jimmy (voice) (archive footage) |
| VVictoria BrunoCindy (voice) (archive footage) | Cindy (voice) (archive footage) |
 Rodger BumpassAnnouncer / Steve (voice) (archive footage) | Announcer / Steve (voice) (archive footage) |
 Hal Smith(voice) (archive footage) | (voice) (archive footage) |
 Vic Perrin(voice) (archive footage) | (voice) (archive footage) |
 John Stephenson(voice) (archive footage) | (voice) (archive footage) |
