Cast
Henry Corden
Fred Flintstone (voice)
June Foray
Various voices (voice)
William Hanna
Bill (voice)
Joseph Barbera
Joe (voice)
Roger Rose
Additional Voices (voice)
Russi Taylor
(voice)
B.J. Ward
Betty (voice)
Jean Vander Pyl
Wilma / Mrs. Slate (voice)
Megan Mullally
Pebbles (voice)
Jerry Houser
Bamm-Bamm (voice)
John Stephenson
Mr. Slate (voice)
Don Messick
(voice)
Frank Welker
Barney Rubble (voice)