Scooby-Doo on Zombie Island sequences of interplay between Shaggy and Scooby for him. After Don Messick's death, Scott Innes replaced Messick as the voice of Scooby-Doo. Casey Kasem did not reprise his role as Shaggy Rogers as he wished to only voice Shaggy if the character became a vegetarian, like himself. Instead, Billy West provided the voice for Shaggy. Mary Kay Bergman was cast as Daphne when the character was taken in a new direction. B.J. Ward, who played Velma in the "Johnny Bravo" crossover episode, reprised her role in this film. Frank Welker is the only actor from the original series to reprise
Scooby-Doo on Zombie Island Scooby-Doo on Zombie Island Scooby-Doo on Zombie Island is a 1998 direct-to-video animated comedy horror film based on Hanna-Barbera's "Scooby-Doo" Saturday-morning cartoons. In the film, Shaggy, Scooby, Fred, Velma, and Daphne reunite after a year-long hiatus from Mystery, Inc. to investigate a bayou island said to be haunted by the ghost of the pirate Morgan Moonscar. However, the five find not only a deeper mystery on the island, but their first encounter with a genuine, deadly supernatural threat. It is the first in a long-running series of direct-to-video "Scooby-Doo" films; succeeded by "Scooby-Doo! and the Witch's Ghost" (1999). Production started