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)
Uncle Tex / Carmen / Dinosaur / Pilot / Cow (voice) / Radio Announcer (voice)
Joe / Clock Bird / Man #1 (voice) / Grand Poobah / Fly #2 / Horn Bird / Chimp #1 / Fish (voice)
(voice) / Big Sparkle / Stoolie Pigeon / Charlie (voice)
Treasurer / Turtle / Bird / Scotsman (voice) / Mr. Rockhard / Charles / Coach / Cat / Boy #1 / Boy #3 (voice)
Barney Rubble (voice) / Fireman / Bill / Sergeant / Lester (voice)
The Great Gazoo (voice) / The Great Gazoo / Mr. Safestone (voice)
(voice) / Quartz / Jane / Cop / Cat / Bird / Doc (voice)
Mrs. Slaghoople / Doris / Actress (voice) / Hedda Rocker / Woman #1 (voice)
Boss / Announcer / Boy #2 (voice) / (voice)
Clerk (voice) / Rocky Stone / Boulder (voice)
Pearl Slaghoople (voice)
3rd Nurse (uncredited) (voice) / Greta (uncredited) (voice)
Detective (voice) / Silky (uncredited) (voice)
Nurse #1 / Nurse #2 (voice) / Granny / Ma / Secretary / Dinosaur #2 / Monkey (voice)
Cop (voice)
Doctor (voice)
Daisy Killgranite (voice) / Mrs. Gypsum / Bruce / Kid (uncredited)
