Cast
Alan Reed
Fred Flintstone (voice)
Mel Blanc
Barney Rubble / Dino (voice)
Jean Vander Pyl
Wilma Flintstone (voice)
Gerry Johnson
Betty Rubble (voice)
Janet Waldo
Roberta / Various Voices (voice)
Paul Frees
Rock Slag / Green Goose / Triple X (voice)
John Stephenson
Mr. Slate / Various Voices (voice)
June Foray
Tanya Malichite (voice)
Don Messick
Ali / Various Voices (voice)
Harvey Korman
Chief Mountmore / Additional Voices (voice)