Henry Corden

as Fred Flintstone (voice)

Jean Vander Pyl

as Wilma Flintstone (voice)

Frank Welker

as Barney Rubble / Dino / J. Rocko (voice)

Kath Soucie

as Pebbles Flintstone Rubble (voice)

Jerry Houser

as Bamm-Bamm Rubble (voice)

Russi Taylor

as Baby Pebbles (voice)

B.J. Ward

as Betty Rubble (voice)

Don Messick

as Baby Bamm-Bamm/Lot Security Guard/Tour Bus Driver (voice)

John Stephenson

as Mr. Slate (voice)

Janet Waldo

as Mrs. Slaghoople (voice)

Raquel Welch

as Shelly Millstone (voice)

Mark Hamill

as Slick (voice)

Michael Bell

as Mr. Pyrite (voice)

Charlie Adler

as Rocky (voice)

Brad Garrett

as Big Rock (voice)

Mary Hart

as Mary Hartstone (voice)

John Tesh

as John Teshadactyl (voice)

Tress MacNeille

as (voice)

Megan Mullally

as (voice)