Scooby-Doo and his pals win an all-expense paid vacation and embark on a trip of a lifetime to a tropical paradise. Their destination however, turns out to be Zombie Island. As soon as they arrive, they realize the place looks strangely familiar and is reminiscent of a trip they took years ago, in which they became wrapped up in a mystery involving zombies. The gang soon learns that their trip to paradise comes with a price when the zombies re-emerge and attack their hotel. Will Scooby-Doo and the Mystery Inc. gang finally solve the mystery behind Zombie Island?
Elenco: Frank Welker , Grey DeLisle , Matthew Lillard , Kate Micucci , John Michael Higgins , Travis Willingham , Cassandra Peterson , David Herman , Dave B. Mitchell , Janell Cox , Roger Rose .