Happy Halloween, Scooby-Doo! › Cast
Frank Welker
Fred/Scooby-Doo
Matthew Lillard
Shaggy
Grey DeLisle
Daphne Blake
Kate Micucci
Velma
Cassandra Peterson
Elvira
Bill Nye
Dwight Schultz
Dr. Jonathan Crane / Scarecrow
Bumper Robinson
Mike
Kamali Minter
Michelle
Roger Craig Smith
Autopilot
Fred Tatasciore
Alpha Jackal Lantern
David Herman
Sheriff