The Flintstones as children, and yet others featuring Fred and Barney encountering Marvel Comics superhero The Thing and Al Capp's comic strip character The Shmoo – have appeared over the years. The original show also was adapted into a live-action film in 1994, and a prequel, "The Flintstones in Viva Rock Vegas", which followed in 2000. Unlike its sister show "The Jetsons" (the two shows appeared in a made-for-TV crossover movie in 1987), the revival programs were not widely syndicated or rerun alongside the original series. In 2011, it was announced "Family Guy" creator Seth MacFarlane would be reviving "The Flintstones" for
The Flintstones "Granite Hotel" including characters such as a newsboy, telephone operator, hotel clerk, and a spoof of Edgar Bergen and Charlie McCarthy. Barbera explained that selling the show to a network and sponsors was not an easy task. When the series went into production, the working title "The Flagstones" was changed, possibly to avoid confusion with the Flagstons, characters in the comic strip "Hi and Lois". After spending a brief period in development as "The Gladstones" (GLadstone being a Los Angeles telephone exchange at the time), Hanna-Barbera settled upon "The Flintstones", and the idea of the Flintstones having a child from