Episodio 4

Henry Corden

Fred Flintstone

Mel Blanc

Barney Rubble / Captain Caveman / Dino

Jean Vander Pyl

Wilma Flintstone

Gay Autterson

Betty Rubble / Wiggy Rockstone

Russi Taylor

Pebbles Flintstone

Michael Sheehan

Bamm-Bamm Rubble

Charles Nelson Reilly

Frank Frankenstone

Zelda Rubinstein

Atrocia Frankenstone

Paul Reubens

Freaky Frankenstone

John Stephenson

Mr. Slate

Mitzi McCall

Penny Pillar

Lennie Weinrib

Moonrock Crater / Sgt. Boulder

Ruta Lee

Hidea Frankenstone

Kenneth Mars

Lou Granite

Don Messick

Schleprock

Frank Welker

Shmoo / Rockjaw