Overview
The Mystery Gang goes to Hawaii for the Big Kahuna of Hanahuna Surfing Contest. However, the gang and the locals find the island invaded by the vengeful Wiki Tiki spirit and his demons.
Cast
- Casey Kasem as Shaggy Rogers (voice)
- Frank Welker as Scooby-Doo / Fred Jones / Wiki-Tiki / Interviewer (voice)
- Mindy Cohn as Velma Dinkley (voice)
- Grey DeLisle as Daphne Blake / Auntie Mahina / Local Woman #2 (voice)
- Ray Bumatai as Little Jim (voice)
- Tia Carrere as Snookie / Local Woman #1 (voice)
- Teri Garr as Mayor Molly Quinn (voice)
- Mario López as Manu Tuiama / Mainland Surfer (voice)
- Adam West as Jared Moon (voice)
- Don Ho as Special Musical Guest (voice)