Elizabeth Ann Guttman, known professionally as E. G. Daily or Elizabeth Daily, is an American actress and singer. In animation, Daily is known for voicing Buttercup on The Powerpuff Girls, Tommy Pickles on Rugrats and its spin-off All Grown Up, Rudy Tabootie on ChalkZone, and Julius on Julius Jr. She also voiced the title character in the live-action film Babe: Pig in the City, Bamm-Bamm Rubble in the live-action film The Flintstones, and Froggy in The Little Rascals.