Rocky (voice)
Mr. Pyrite (voice)
(voice)
Bernice (voice)
Fred Flintstone (voice)
Slick (voice)
Mary Hartstone (voice)
Bamm-Bamm Rubble (voice)
Big Rock (voice)
Baby Bamm-Bamm / Lot Security Guard / Tour Bus Driver (voice)
(voice) (as Brian Mitchell)
Bird (voice)
(voice) (as Ronald Schell)
Pebbles Flintstone-Rubble (voice)
Mr. Slate / Cop (voice)
Baby Pebbles / Sheepasaurus (voice)
John Teshadactyl (voice)
Wilma Flintstone (voice)
Pearl Slaghoople (voice)
Betty Rubble (voice)
Barney Rubble / Dino / J. Rocko / Cop (voice)
Lady at Door (voice)
Man on Door / Mr. Jellyfish (uncredited)
Mrs. Fish (uncredited)
Shelly Millstone (uncredited)