Visual Effects · b. 1909 · Lincoln, Nebraska, USA Irven Spence Directed Rats in Spats 1941 Other Credits Jetsons: The Movie Key Animation 1990 Heidi's Song Animation 1982 The Lord of the Rings Key Animation 1978 Energy: A National Issue Animation 1977 Raggedy Ann & Andy: A Musical Adventure! Animation 1977 Wizards Animation Director 1977 A Cricket in Times Square Animation 1973 Charlotte's Web Animation 1973 A Dopey Hacienda Animation 1970 The Phantom Tollbooth Animation 1970 Horton Hears a Who! Animation 1970 Uncle Sam Magoo Animation 1970 Jack and the Beanstalk Animation 1967 The Incredible Voyage of Mark O'Gulliver Animation 1967 The Man Called Flintstone Animation 1966 Hey There, It's Yogi Bear! Animation 1964 Gay Purr-ee Animation 1962 Rhapsody of Steel Animation 1959 Blackboard Jumble Animation 1957 Feedin' the Kiddie Animation 1957 Agent-readable