Elroy Jetson invents a time machine that takes him back to prehistoric times, where he meets the Flintstone family.

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Main Cast: Mel Blanc, Daws Butler, Don Messick, Henry Corden, Jon Bauman, Hamilton Camp, Julie McWhirter, George O'Hanlon, Penny Singleton, John Stephenson

Directors: Ray Patterson, Don Lusk

Writers: Don Nelson, Arthur Alsberg

Editor:

Cinematographer:

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