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 by "Dr. Phibes" (based primarily upon Dr. Evil from the "Austin Powers "series, and named after Vincent Price's character from "The Abominable Dr. Phibes"), then use different schemes to try to get the invention from Shaggy and Scooby, who handle the plots alone. Fred, Daphne, and Velma are normally absent, but do make appearances at times to help. The characters were redesigned and the art style revised for the new series. Scott Menville voiced Shaggy in the series, with Casey Kasem appearing as the voice of Shaggy's Uncle Albert. "Shaggy & Scooby-Doo Get a Clue!" ran for two seasons on