Elizabeth Ann Guttman (born September 11, 1961), known professionally as Elizabeth Daily and E.G. Daily, is an American voice, onscreen actress and singer. She is known for her portrayal of voicing Tommy Pickles in the Nickelodeon series Rugrats and its spin - off All Grown Up! and in the Rugrats film series and Buttercup in Cartoon Network 's The Powerpuff Girls. Daily also provided the voice of the title pig in the live - action feature film Babe: Pig in the City.
who plays tommy's voice in the rugrats
Elizabeth Ann Guttman