Don Messick (7 September 1926 - 24 October 1997) was an American voice actor. He is best known for his many voice roles for Hanna-Barbera. He voiced Astro on The Jetsons. He also voiced Mac, Uniblab, RUDI, Orville, and other characters. Retrieved from "https://thejetsons.fandom.com/wiki/Don_Messick?oldid=11604" Categories: Voice actors Real People The Jetsonian A to Z Community content is available under CC-BY-SA unless otherwise noted.