Third collection of episodes from the animated series in which scooby shaggy and co return for fresh adventures crystal cove by its own admission the most haunted place on earth is home to a gang of determined mystery solvers shaggy voice of matthew lillard velma mindy cohn daphne grey delisle fred frank welker and of course scooby doo also welker in this series the five jump back into the mystery machine to embark on the important business of solving ghost riddles with al