← Previous Next → 5x02 Monster Fred 5/5 (1 vote) First Aired: Sep. 24, 1964 on ABC Summary: After being hit on the head by a bowling ball, Fred wakes up thinking he is a baby.

Main Characters in this Episode

• Fred Flint…
• Barney Rub…
• Wilma Flin…
• Bamm-Bamm …

Guest Stars Dino voiced by Mel Blanc Guy #2 voiced by Mel Blanc Bat voiced by Mel Blanc Betty Rubble voiced by Gerry Johnson Hoppy voiced by Don Messick Pterodactyl voiced by Doug Young Dr. Zero voiced by Doug Young Guy #1 voiced by Doug Young Dracuslab voiced by Doug Young Doc voiced by Howard Morris Len Frankenstone voiced by Allan Melvin Cat voiced by Don Messick Turtle voiced by Don Messick Barking voiced by Don Messick More