Fred Flintstone (voice)
Barney Rubble (voice)
Wilma Flintstone (voice)
Betty Rubble (voice)
Bamm-Bamm Rubble (voice) / Bamm-Bamm Rubble / Hoppy (voice)
Mr. Slate (voice) / Doctor / Announcer (voice)
Betty Rubble (voice) / Thelma (voice)
Irving Pinecone / General / Bird #2 (voice) / Mr. Hardrock / Ambassador / Fireman / Man #3 (voice)
Grand Poobah / Fly #2 / Horn Bird / Chimp #1 / Fish (voice) / Grand Poobah / Cop / Beaver (voice)
(voice) / Crusher (voice)
Boy / Monkey / Man #1 / Man #3 / Man #4 / Bird (voice) / Bird / Kid #2 / Monkey #2 / Elmo / Elephant / Lucy (voice)
Barney Rubble (voice) / Yogi Bear (voice)
The Great Gazoo (voice) / Rockarabian Men (voice)
(voice) / Superstone / Bugsy / Bartender / Sergeant (voice)
Mrs. Slaghoople / Mildred (voice) / Hedda Rocker / Woman #1 (voice)
Director (voice) / Bilko Sarge / Guy #2 (voice)
Clerk (voice) / Clerk (uncredited) (voice)
Pearl Slaghoople (voice)
Emmy / Miss Shadrock / Dame (uncredited) (voice) / 3rd Nurse (uncredited) (voice)
Detective (voice) / Doctor #1 (voice)
Granny / Ma / Secretary / Dinosaur #2 / Monkey (voice) / Nurse #1 / Nurse #2 (voice)
Cop (voice)
Doctor (voice)
Mrs. Gypsum / Bruce / Kid (uncredited) / Dagmar (uncredited) (voice)
