Mister Magoo is an American animated television series which was produced from November 7, 1960 to February 2, 1962. A single episode included five four-minute shorts and could either be aired together with bumpers as a single half-hour show, or it could be split up with one short aired each weekday, along with other cartoons. It was produced by United Productions of America. The series' voices were Jim Backus, Mel Blanc, Jerry Hausner, Benny Rubin, Paul Frees, and Frank Nelson.The show was followed by two related series: the 1964-1965 show The Famous Adventures of Mr. Magoo and the 1977 What's New, Mr. Magoo?