The Flintstones and the Rubbles win a trip on "Make a Deal or Don't" to Count Rockula's castle in Rocksylvania, where they have an unpleasant meeting with the Count and his servant, Frankenstone.
Henry Corden
as Fred Flintstone (voice)
Jean Vander Pyl
as Wilma Flintstone / Gladys (voice)
Mel Blanc
as Barney Rubble / Dino (voice)
Gay Autterson
as Betty Rubble (voice)
Casey Kasem
as Monty Marble (voice)
Ted Cassidy
as Frankenstone (voice)
John Stephenson
as Count Rockula (voice)
Don Messick
as Igor (voice)
Lennie Weinrib
as Mr. Silika (voice)