The Yowie Yahoo starts kidnapping musicians at a concert attended by Scooby and the gang in Vampire Rock, Australia.
Frank Welker
as Scooby-Doo / Fred (voice)
Casey Kasem
as Shaggy (voice)
Heather North
as Daphne (voice)
Nicole Jaffe
as Velma (voice)
Jane Wiedlin
as Dusk (voice)
Jennifer Hale
as Thorn / Queen (voice)
Jeff Bennett
as Jasper Ridgeway / Jack / Lifeguard #1 (voice)
Kimberly Brooks
as Luna (voice)
Tom Kenny
as Harry / Stormy Weathers / Barry / Lightning Strikes / Lifeguard #2 (voice)
Phil LaMarr
as Daniel Illiwara / King (voice)
Michael Neill
as Russell / Dark Skull / Matt Marvelous (voice)
Kevin Michael Richardson
as Malcolm Illiwara / Yowie Yahoo / Crocodile (voice)
