← Previous Next → 3x20 Mother-In-Law's Visit 5/5 (1 vote) First Aired: Feb. 01, 1963 on ABC Summary: Because of Wilma's pregnancy her mother shows up, and Fred made a promise that he would be more kind, thoughtful, and considerate. How's he going to keep his promise now?

Main Characters in this Episode

• Fred Flint…
• Wilma Flin…
• Barney Rub…
• Betty Rubble

Guest Stars Guard voiced by Howard Morris Announcer voiced by Howard Morris Pilot voiced by Howard Morris Traffic Cop voiced by Howard Morris Black Lamb voiced by Howard Morris Pearl Slaghoople voiced by Verna Felton