S03E20
Mother-In-Law's Visit
Feb 1, 1963 · 25 min
6.2Cast
Alan Reed
Fred Flintstone (voice)
Mel Blanc
Barney Rubble (voice)
Jean Vander Pyl
Wilma Flintstone (voice)
Bea Benaderet
Betty Rubble (voice)
Verna Felton
Pearl Slaghoople (voice)
Howard Morris
Guard / Announcer / Pilot / Traffic Cop / Black Lamb (voice)