Aloha, Scooby-Doo 2005

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
Shaggy (voice) 

Frank Welker
Scooby-Doo / Fred / Wiki-Tiki / Interviewer (voice) 

Mindy Cohn
Velma Dinkley (voice) 

Grey DeLisle
Daphne Blake / Auntie Mahina / Local Woman #2 (voice) 

Ray Bumatai
Little Jim (voice) 

Tia Carrere
Snookie / Local Woman #1 (voice)