Isadore 'Izzy' Ellis was an American animator who begun at Ub Iwerks in 1935. Three years later, he moved to Leon Schlesinger at Warner Brothers where he worked variously under Bob Clampett, Frank Tashlin and Norman McCabe, specialising in Porky Pig cartoons. From 1948, he worked in the commercial field, but was back in animation by the 60's, notably at Paramount (1960-67) and Hanna-Barbera (1968).