Along with his brother Sid! This one smarts! 86 years old and largely responsible for a lot of the popular iconic 70's and 80's kid shows that some of us grew up with! HR Pufnstuf, Far out space nuts, the Lost Saucer, Sigmund the Sea monster, the bugaloos, Dr. Shrinker, Electra Woman and Dyna Girl, and of course Land of the Lost!