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 first feature film, "Scooby-Doo" returned to Saturday morning for the first time in 17 years with "What's New, Scooby-Doo?", which aired on Kids' WB from 2002 until 2006. Produced by Warner Bros. Animation, the show follows the format of the original series but places it in the 21st century, featuring a heavy promotion of modern technology (computers, DVD, the Internet, cell phones) and culture. Beginning with this series, Frank Welker took over as Scooby's voice actor, while continuing to provide the voice of Fred as well. Casey Kasem returned as Shaggy, on the condition that the character be depicted as