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)