Scooby-Doo (voice) (archive footage)
Shaggy Rogers (voice) (archive footage)
Fred Jones (voice) (archive footage)
Daphne Blake (voice) (archive footage)
Velma Dinkley (voice) (archive footage)
(voice) (archive footage)
(voice) (archive footage)
Additional Voices (voice) (archive footage) (archive footage)
Additional Voices (voice) (archive footage)
Additional Voices (voice) (archive footage)
Additional Voices (voice) (archive footage)
Workers / Additional Voices (voice) (archive footage)