Alan Reed (53)

Fred Flintstone (voice)

Mel Blanc (52)

Barney Rubble (voice)

Jean Vander Pyl (40)

Wilma Flintstone (voice)

Bea Benaderet (54)

Betty Rubble (voice)

Gerry Johnson (42)

Betty Rubble (voice) / Thelma (voice)

Herb Vigran (50)

Cop (voice)

Howard McNear (55)

Doctor (voice)

Verna Felton (70)

Pearl Slaghoople (voice)

James Darren (24)

Jimmy Darrock (voice)

Michael Rye (42)

Charlie / Police Announcer / 1st Guy / 2nd Guy (voice)

Bill Thompson (47)

Mister Slate (voice)

Duke Mitchell (34)

Fred Flintstone (singingVoice)

Nancy Russell

Girl #1 / Girl #3 / Kid / Bird (voice)

Jerry Mann (50)

Director (voice) / Hot Lips Hannigan / Man #1 (voice) / Announcer / Producer (voice) / (voice) / Roberto Rocketing (voice) / Dino Snorkasaurus / Ed / Butch / Cop (voice) / Announcer / Mesmo / Cashier / Usher (voice) / Bilko Sarge / Guy #2 (voice) / Boss / Announcer / Boy #2 (voice)

Frank Nelson (49)

Clerk (voice) / Clerk (uncredited) (voice) / Rocky Stone / Boulder (voice) / Rockbind (uncredited) (voice)

Bob Hopkins (42)

Gary / Charlie (uncredited) (voice) / Sandstone / Gary Granite (voice)

Lucille Bliss (44)

Hugo (voice)

Don Messick (34)

Bamm-Bamm Rubble (voice) / Bamm-Bamm Rubble / Hoppy (voice) / Arnold (voice) / Diner (voice) / Stoneheart / TV Announcer / Boy (voice) / Bamm-Bamm Rubble / Hoppy / TV Announcer / Elf #2 (voice) / Boo-Boo (voice) / Bamm-Bamm Rubble / Mr. Rockroll (voice) / Bamm-Bamm Rubble / Hoppy / Oscar (voice) / Bamm-Bamm Rubble / Hoppy / Sam / (voice) / Photographer (voice) / Stoneface (voice) / Dr. Boulder Dome (voice) / Kid / Co-Pilot (voice) / Skinny / Bellhop / Cop / Ump / Catcher / Fan #1 (voice) / Bamm-Bamm / Telegram Delivery Boy / Hoppy (voice) / Bamm-Bamm Rubble / Arnold (voice) / Arnold / Senior / Professor / Bronto / Bill (voice) / Bamm-Bamm Rubble / Harvey (voice) / Robby / Alvin / 1st Photographer / Kid / Driver (voice) / Bamm-Bamm Rubble / Hoppy / Turtle / Cat / Barking (voice) / Sherman / Charney (voice) / Arnold / Doctor (voice) / Bamm-Bamm Rubble / Arnold / News Reader (voice) / Mr. Brickley (voice) / Announcer (voice) / Junior (voice) / Bank Teller (voice) / Guy #2 / Emcee (voice) / Hot Dog Vendor / Doorman (voice) / Bamm-Bamm Rubble / Arnold / Rabbit (voice) / Bamm-Bamm Rubble / Bird / Judge (voice)

Paul Frees (40)

Mr. Rockenschpeel / Mr. Bedrock / TV Announcer (voice) / Mr. Granite / TV Announcer (voice)

Bern Bennett

Self - Announcer (uncredited) (voice)

Hoagy Carmichael (60)

Self (voice)

Pattee Chapman (34)

Nurse / Kid (voice)

Sandra Gould (44)

Mrs. Gypsum / Bruce / Kid (uncredited) / Dagmar (uncredited) (voice) / Daisy Killgranite (voice)

Willard Waterman (46)

Gus Gravel (voice) / Sherman Cobblehead

Ginny Tyler (35)

Singer (voice) / Daisy (voice)

Paula Winslowe (50)

Greta (uncredited) (voice) / 3rd Nurse (uncredited) (voice) / Emmy / Miss Shadrock / Dame (uncredited) (voice) / Mrs. Slate / Saleslady (voice)

Walker Edmiston (34)

J. Montague Gypsum (voice)

Herschel Bernardi (36)

Agent (voice) / Doctor #1 (voice) / Detective (voice) / Silky (uncredited) (voice)

B.J. Baker (33)

Betty Rubble (singingVoice) / Wilma Flintstone (singing voice) (uncredited)

Daws Butler (43)

Barney Rubble (voice) / Cop (voice) / Barney Rubble / Mail Clerk / Taxi Driver (uncredited) (voice) / Mr. Mortar (voice) / Detective Shale / Defense Attorney / Bailiff (voice) / Fireman / Bill / Sergeant / Lester (voice) / Yogi Bear (voice) / Sandy (voice) / Harry (voice) / B.L. / Barney Rubble (voice) / Sully (voice) / Ed Sullystone / Agent (voice) / Barney Rubble / Adult Rooster / Baby Rooster (voice)