The gang goes along with Scooby to his parents' house. Scooby's parents give him their heirloom, a special collar. Everything seems okay until the ghost of a long dead dogcatcher who was arrested when he tried to steal that collar off of a young Scooby comes to continue what he started years ago.
Elenco: Kellie Martin , Scott Menville , Casey Kasem , Don Messick , Linda Dangcil , Avery Schreiber , David Mendenhall , Maggie Roswell , Takayo Fischer , June Foray , Darryl Hickman , Hamilton Camp , Paul Eiding , Brian Stokes Mitchell , Dorian Harewood , Dehl Berti , Michael Bell , Vernee Watson-Johnson , Frank Welker , Jackie Joseph , Earl Boen , Chuck McCann , Isabel Sanford , Mark Taylor , Jerry Houser , Kenneth Mars , Alan Oppenheimer , Dan Gilvezan , Tress MacNeille , Arthur Burghardt , Lynne Moody , Ed Gilbert , Lewis Arquette , Kath Soucie , Al Fann , Allan Lurie , Jim Cummings .