Henry Corden as Fred Flintstone (voice)

Jean Vander Pyl as Wilma Flintstone (voice)

Frank Welker as Barney Rubble / Dino (voice)

B.J. Ward as Betty Rubble (voice)

Russi Taylor as Pebbles Flintstone (voice)

Don Messick as Bamm-Bamm Rubble / Joe Rockhead (voice)

John Stephenson as Mr. Slate (voice)

Marsha Clark as Maggie / Miss Feldspar (voice)

John Rhys-Davies as Charles Brickens (voice)

Brian Cummings as Ghost of Christmas Present (voice)