Alan Reed

Fred Flintstone (voice)

Mel Blanc

Barney Rubble / Dino (voice)

Jean Vander Pyl

Wilma Flintstone (voice)

Mitzi McCall

Penny Pillar

Don Messick

Schleprock

John Stephenson

Mr. Slate

Lennie Weinrib

Moonrock Crater

Gay Autterson

Betty Rubble / Wiggy Rockstone / Cindy Curbstone

Mickey Stevens

Pebbles Flintstone

Carl Esser

Fabian

Jay North

Bamm-Bamm Rubble (voice)