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