I Yabba-Dabba Do!
Directed by William Hanna
Produced by Hanna-Barbera Cartoons
A grown-up Pebbles and Bamm-Bamm decide to get married.
Ensemble
Frank Welker
Barney Rubble (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)
June Foray
Various voices (voice)
William Hanna
Bill (voice)
Joseph Barbera
Joe (voice)
John Stephenson
Mr. Slate (voice)
Kip King
Additional Voices (voice)
Roger Rose
Additional Voices (voice)