Fred begins inventing again and creates a reducing formula called "Fred-O-Cal" to take off weight. This formula winds up shrinking Fred to less than a foot tall.
Guest Cast
Don Messick
voices Hoppy
Daws Butler
voices Ed SullystoneCast Appearances
Alan Reed
voices Fred Flintstone
Don Messick
voices Bamm-Bamm Rubble
Jean Vander Pyl
voices Wilma Flintstone
Mel Blanc
voices Barney Rubble
Gerry Johnson
voices Betty RubbleEpisode Discussion
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