Scooby-Doo / Fred Jones (voice) (archive footage)

Velma Dinkley (voice) (archive footage)

Daphne Blake (voice) (archive footage)

Shaggy Rogers (voice) (archive footage)

Scooby-Doo (voice) (archive footage)

Velma Dinkley (voice) (archive footage)

Daphne Blake (voice) (archive footage)

Leora Lasswell (voice) (archive footage)

Sarah Jenkins (voice) (archive footage)

Burr Batson / Champ Truman (voice) (archive footage)

Gibby Norton (voice) (archive footage)

Dr. Fleg / Bandit (voice) (archive footage)

Skeleton (voice) (archive footage)

Mike Fury (voice) (archive footage)

Jimmy (voice) (archive footage)

Cindy (voice) (archive footage)

Announcer / Steve (voice) (archive footage)

(voice) (archive footage)

(voice) (archive footage)

(voice) (archive footage)