Alan Reed

Fred Flintstone (voice)

Mel Blanc

Barney Rubble / Dino (voice)

Jean Vander Pyl

Wilma Flintstone (voice)

Gerry Johnson

Betty Rubble (voice)

Don Messick

Ali / Various Voices (voice)

Janet Waldo

Roberta / Various Voices (voice)

Paul Frees

Rock Slag / Green Goose / Triple X (voice)

Harvey Korman

Chief Mountmore / Additional Voices (voice)

John Stephenson

Mr. Slate / Various Voices (voice)