The Mickey Mouse Theatre Of The Air. February 27, 1938. . The cast visits Cinderella's ball. Walt Disney (Mickey Mouse), Clarence Nash (Donald Duck), Stuart Buchanan, Felix Mills and His Orchestra, Hal Reese (sound effects), Bud Hiestand (announcer), Thelma Boardman (Minnie Mouse), Florence Gill, Moroni Olsen. oldtimeradiodvd.com