With the Mystery Machine stuck in mud, Mystery Inc. ends up becoming housekeepers for the Addams Family while Gomez and Morticia go on vacation to the Okefenokee Swamp. A giant vulture like super villain known as the Vulture threatens the Addams house and Wednesday goes missing, so Scooby and the gang go to find her and stop the Vulture.
John Astin
as Gomez Addams (Voice)
Jackie Coogan
as Uncle Fester (Voice)
Nicole Jaffe
as Velma Dinkley (Voice)
Don Messick
as Scooby-Doo (Voice)
Frank Welker
as Fred Jones / Housekeeping man / Vulture / Cleopatra (Voice)
Ted Cassidy
as Lurch (Voice)
Carolyn Jones
as Morticia Addams (Voice)
Casey Kasem
as Shaggy Rogers / Ling-Poo (Voice)
Heather North
as Daphne Blake (Voice)
Janet Waldo
as Grandmama / Housekeeping woman (Voice)
Jodie Foster
as Pugsley Addams (Voice)
Cindy Henderson
as Wednesday Addams (Voice)
