On screen
Cast
11 credited performers
Sally Struthers
Pebbles Flinstone
Jay North
Bamm-Bamm Rubble
Mitzi McCall
Penny
Gay Autterson
Wiggy / Cindy / Betty Rubble
Lennie Weinrib
Moonrock
Don Messick
Bad Luck Schleprock
Alan Reed
Fred Flintstone
Jean Vander Pyl
Wilma Flintstone
Mel Blanc
Barney Rubble
John Stephenson
Mr. Slate
Artwork unavailable
Carl Esser
Fabian