Kadro (20)
Henry Corden(voice)
Allan MelvinAdditional Voices (voice)
Casey KasemShaggy Rogers / Additional Voices (voice)
Julie McWhirterAdditional Voices (voice)
Micky DolenzSupporting Voices / Additional Voices (voice)
Don MessickScooby-Doo / Additional Voices (voice)
Gary OwensBlue Falcon (voice)
Virginia GreggAdditional Voices (voice)
Larry McCormick(voice)
Heather NorthDaphne Blake (voice)
Patricia StevensVelma Dinkley (voice)
Bob HoltAdditional Voices (voice)
Daws ButlerScooby-Dum / Additional Voices (voice)
Frank WelkerFred Jones / Additional Voices / Dynomutt (voice)
Shirley MitchellOlivia / Additional Voices (voice)
Joan GerberAdditional Voices (voice)
Ron FeinbergAdditional Voices (voice)
Ralph James
John StephensonAdditional Voices (voice)Regis Cordic(voice)