Shaggy Rogers / Sheriff (voice) (archive footage)

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

Velma Dinkley (voice) (archive footage)

Debbie (voice) (archive footage)

Scooby-Doo / Ghost (voice) (archive footage)

Ghost (voice) (archive footage)

Daphne Blake / Dempsey (voice) (archive footage)

(voice)

Daphne Blake (voice) (archive footage)

Keeper (voice) (archive footage)

Velma Dinkley (voice) (archive footage)

Ghost (voice) (archive footage)

Mark (voice) (archive footage)

Speed Buggy (voice) (archive footage)

Uncle Carl (voice) (archive footage)