Elenco - Os Flintstones - A Grande Maratona
Henry Corden
Fred Flintstone (voice)
Mel Blanc
Barney Rubble (voice)
Jean Vander Pyl
Wilma Flintstone / Pebbles Flintstone (voice)
Gay Autterson
Betty Rubble (voice)
John Stephenson
Frank Frankenstone / Mr. Slate (voice)
Wayne Morton
(voice)
Frank Welker
Dino (voice)