Frank Welker
Barney Rubble
Acting
Henry Corden
Fred Flintstone
Acting
B.J. Ward
Betty
Acting
Jean Vander Pyl
Wilma / Mrs. Slate
Acting
Megan Mullally
Pebbles
Acting
Jerry Houser
Bamm-Bamm
Acting
June Foray
Various voices
Acting
William Hanna
William
Directing
John Stephenson
Mr. Slate
Acting
Kip King
Additional Voices (voice)
Acting
Roger Rose
Additional Voices (voice)
Acting