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
The Scooby-Doo/Dynomutt Hour The Scooby-Doo/Dynomutt Hour The Scooby-Doo/Dynomutt Hour is a 60-minute package show produced by Hanna-Barbera Productions in 1976 for ABC Saturday mornings. It marked the first new installments of the cowardly canine since 1973, and contained the following segments: "The Scooby-Doo/Dynomutt Hour" debuted on September 11, 1976. After two months, an additional 30 minutes were added to the hour-long series (to accommodate repeats of the first two CBS seasons of "Scooby-Doo, Where Are You!"), becoming the 90-minute "Scooby-Doo/Dynomutt Show," which is how it remained from December 4, 1976 to September 3, 1977. Like many animated series created by Hanna-Barbera in the