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.
Genre: Mystery, Family, Animation, Adventure, Comedy
Cast: Frank Welker, Casey Kasem, Mindy Cohn, Grey DeLisle, Ray Bumatai
Producer: Temple Mathews, Tim Maltby, Tim Maltby, Margaret M. Dean, Thomas Chase
IMDb Score: 6.6/10 by 182 users
Runtime: 74 minutes
Released: 1/1/2005