Henry Corden

Fred Flintstone (voice)

Mel Blanc

Barney Rubble / Dino (voice)

Jean Vander Pyl

Wilma Flintstone / Pebbles Flintstone (voice)

Gay Autterson

Betty Rubble (voice)

Lucille Bliss

Bamm Bamm Rubble (voice)

John Stephenson

Mr. George Nate Slate (voice)

Don Messick

Ed the Foreman / Otis (voice)

Virginia Gregg

Mrs. Santa Claus (voice)

Hal Smith

Santa Claus (voice)