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 (character) a famous (and much parodied) speech impediment. His catchphrase is "Scooby-Dooby-Doo!" Writers Joe Ruby and Ken Spears created the original "Scooby-Doo" series, "Scooby-Doo, Where are You!", for Hanna-Barbera for CBS's 1969–70 Saturday morning cartoon schedule. Originally titled "Mysteries Five", the dog who later became Scooby was originally more of a sidekick character – a bongo-playing dog named "Too Much" whose breed varied between Great Dane and sheepdog between treatments. By the time the series was pitched to the network as "Who's S-S-Scared?" in early 1969, Too Much was solidified as a cowardly Great Dane. Both the dog and the series