Madcap Magoo Expecting a visit from his practical joker friend Smiley, Mr. Magoo instead entertains an escaped mental patient. Details Casts Galleries Posters Title Madcap Magoo Release Date 1955-06-23 Runtime 00 Hours 06 Minutes Genres Family Animation Production Companies United Productions of America (UPA) Production Countries United States of America Jim Backus... Mr. Magoo... Jerry Hausner... Waldo... Original Size (1280x720) Original Size (756x1133)