Cast
John Stephenson
Mr. Slate (voice)
Don Messick
(voice)
Jean Vander Pyl
Wilma / Mrs. Slate (voice)
June Foray
Various voices (voice)
ウィリアム・ハンナ
Bill (voice)
Roger Rose
Additional Voices (voice)
Russi Taylor
(voice)
フランク・ウェルカー
Barney Rubble (voice)
Henry Corden
Fred Flintstone (voice)
B.J. Ward
Betty (voice)
メーガン・ムラーリー
Pebbles (voice)
Jerry Houser
Bamm-Bamm (voice)
ジョセフ・バーベラ
Joe (voice)