Cast
- Kimberly Brooks as Luna (voice)
- Phil LaMarr as Daniel Illiwara / King (voice)
- Kevin Michael Richardson as Malcolm Illiwara / Yowie Yahoo / Crocodile (voice)
- Frank Welker as Scooby-Doo / Fred (voice)
- Jeff Bennett as Jasper Ridgeway / Jack / Lifeguard #1 (voice)
- Jennifer Hale as Thorn / Queen (voice)
- Tom Kenny as Harry / Stormy Weathers / Barry / Lightning Strikes / Lifeguard #2 (voice)
- Casey Kasem as Shaggy (voice)
- Heather North as Daphne (voice)
- Nicole Jaffe as Velma (voice)
- Jane Wiedlin as Dusk (voice)
- Michael Neill as Russell / Dark Skull / Matt Marvelous (voice)