Kevin Michael Richardson,Tom Kenny,Frank Welker,Phil LaMarr
On vacation in Australia, Scooby and the gang attend a music contest held at Vampire Rock---where the legendary 'Yowie Yahoo' Vampire is kidnapping the musical acts, including the Hex Girls. Masquerading as heavy-metal band 'Those Meddling Kids,' Scooby and the others must discover the identity of the Vampire's minions.—T. Scott Montgomery