Other mistake: During the closing theme (early seasons), when Fred walks by to close the birdcage, Wilma is shown in the background sleeping and her entire mouth is missing.
The Flintstones (1960)
Episode list - season 1
Starring: Mel Blanc, Bea Benaderet, Alan Reed, Jean Vander Pyl
More mistakes in The Flintstones
Fred Flintstone: Yabba Dabba Do.
Trivia: The show's original title was "The Flagstones".
Question: Was this show cancelled or simply ended?
Answer: The ratings had declined in its last few seasons, and the series was cancelled.
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