Premise

Shaggy, Scooby-Doo and the Mystery Inc. gang head for Hawaii and the Big Kahuna of Hanahuna Surfing Contest, but strange happenings and an island curse cast a shadow over the competition.

Cast

Frank Welker Scooby-Doo/Wiki-Tiki
Casey Kasem Shaggy
Tia Carrere Snooky
Mindy Cohn Velma Dinkley
Teri Garr Mayor Molly Quinn
Adam West Jared Moon
Tom Kenny Ruben Laluna/California Surfer/Tiny Tiki
Don Ho Himself