Henry Corden
(voice)
Allan Melvin
Additional Voices (voice)
Casey Kasem
Shaggy Rogers / Additional Voices (voice)
Julie McWhirter
Additional Voices (voice)
Micky Dolenz
Supporting Voices / Additional Voices (voice)
Don Messick
Scooby-Doo / Additional Voices (voice)
Gary Owens
Blue Falcon (voice)
Virginia Gregg
Additional Voices (voice)
