Barney Rubble
In 1960, after the expiration of his exclusive contract with Warner Bros., Blanc continued working for them, but also began providing voices for the TV cartoons produced by Hanna-Barbera; his roles during this time included Barney Rubble of "The Flintstones" and Cosmo Spacely of "The Jetsons". His other voice roles for Hanna-Barbera included Dino the Dinosaur, Secret Squirrel, Speed Buggy, and Captain Caveman, as well as voices for "Wally Gator" and "The Perils of Penelope Pitstop".