What's New Scooby-Doo? Vol. 3: Halloween Boos and Clues (2004)

Casey Kasem

as Shaggy Rogers (voice)

Jennifer Hale

as (voices)

Mimi Rogers

as (voice)

Frank Welker

as Fred Jones / Scooby-Doo (voice)

Grey DeLisle

as Daphne Blake (voice)

Jeff Bennett

as (voices)

Mindy Cohn

as Velma Dinkley (voice)

Kimberly Brooks

as (voices)