After failing his annual physical, Fred wants to prove to everyone that he is in shape, so he decides to become the first citizen of Bedrock to enter the Rockstone Marathon.
as Fred Flintstone (voice)
as Barney Rubble (voice)
as Wilma Flintstone / Pebbles Flintstone (voice)
as Betty Rubble (voice)
as Frank Frankenstone / Mr. Slate (voice)
as (voice)
as Dino (voice)
