The Yowie Yahoo starts kidnapping musicians at a concert attended by Scooby and the gang in Vampire Rock, Australia.
Frank Welker
Scooby-Doo / Fred (voice)
Casey Kasem
Shaggy (voice)
Heather North
Daphne (voice)
Nicole Jaffe
Velma (voice)
Jane Wiedlin
Dusk (voice)
Jennifer Hale
Thorn / Queen (voice)
