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