Read more: 65 Best Cartoon Characters Of All Time ... prequel films featuring a brand-new cast playing teenaged versions of the Mystery Inc. gang. "Scooby-Doo! The Mystery Begins" — which ...

The main cast includes Grey DeLisle as ... and Frank Welker as Fred Jones and Scooby-Doo. They provide voices for their respective characters throughout the 26 episodes of the series.

The Mega Mondo Pop Cartoon-a-Con in sunny California marks the spot for mystery in this all-new original Scooby-Doo adventure ... their favorite comic book characters and see a megabucks movie ...