Cast from scooby-doo the mystery begins?

You're asking about the cast of "Scooby-Doo! On Zombie Island," not "Scooby-Doo: The Mystery Begins" (which had a slightly different cast). Here's the voice cast for "Scooby-Doo! On Zombie Island":

Main Cast:

* Scooby-Doo: Frank Welker

* Shaggy Rogers: Matthew Lillard

* Fred Jones: Scott Innes

* Daphne Blake: Grey DeLisle

* Velma Dinkley: Mindy Cohn

Other Notable Characters:

* The Ghost of Captain Cutler: Tim Curry

* The Zombie Pirates: Various voice actors

This was the first film in the "Scooby-Doo" franchise after the original series ended in 1970, and it's known for its darker tone and more adult-oriented humor.