The Flintstones: Hollyrock a Bye Baby

Henry Corden

Fred Flintstone (voice)

Jean Vander Pyl

Wilma Flintstone (voice)

Frank Welker

Barney Rubble / Dino / J. Rocko (voice)

Kath Soucie

Pebbles Flintstone Rubble (voice)

Jerry Houser

Bamm-Bamm Rubble (voice)

Russi Taylor

Baby Pebbles (voice)

B.J. Ward

Betty Rubble (voice)

Don Messick

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

John Stephenson

Mr. Slate (voice)

Janet Waldo

Mrs. Slaghoople (voice)