Frank WelkerScooby-Doo / Fred Jones (voice) (archive footage)
Casey KasemShaggy Rogers (voice) (archive footage)
Grey DeLisleDaphne Blake (voice) (archive footage)
Mindy CohnVelma Dinkley (voice) (archive footage)
Miranda CosgroveMiranda Wright (voice) (archive footage)
Jeff BennettGeneral Niedermeyer (voice) (archive footage)
James Arnold TaylorFrankie Martin / Shawn (voice) (archive footage)
