Strange things continue happening in Crystal Cove, when doorknobs suddenly vanish and a priceless diamond is hidden somewhere. To top it all off, a mysterious Ghost Trucker is also scaring the town.
Quest roles:
Frank Welker(Scooby-Doo / Fred Jones (voice)), Lewis Black(Mr. E / Ricky Owens (voice)), Gary Cole(Mayor Fred Jones Sr. (voice)), Patrick Warburton(Sheriff Bronson Stone (voice)), James Arnold Taylor(George Avocados (voice)), Kath Soucie(Nan Blake (voice)), John O'Hurley(Skipper Shelton (voice)), Vivica A. Fox(Cassidy Williams (voice))