Scooby-Doo / Fred (voice)
Frank Welker
Shaggy (voice)
Casey Kasem
Russell / Dark Skull / Matt Marvelous (voice)
Michael Neill
Malcolm Illiwara / Yowie Yahoo / Crocodile (voice)
Kevin Michael Richardson
Daphne (voice)
Heather North
Velma (voice)
Nicole Jaffe
Dusk (voice)
Jane Wiedlin
Thorn / Queen (voice)
Jennifer Hale
Jasper Ridgeway / Jack / Lifeguard #1 (voice)
Jeff Bennett
Luna (voice)
Kimberly Brooks
Harry / Stormy Weathers / Barry / Lightning Strikes / Lifeguard #2 (voice)
Tom Kenny
Daniel Illiwara / King (voice)
Phil LaMarr
Executive Producer
Joseph Barbera
Director
Scott Jeralds
Writer
Mark Turosz
Background Designer
Tristin Cole
Sander Schwartz
Casting
Collette Sunderman
Original Music Composer
Gigi Meroni
Editor
Joe Gall
Producer
Margaret M. Dean
Rich Dickerson