Elizabeth Ann Guttman (born September 11, 1961), known professionally as E.G. Daily (and sometimes credited as Elizabeth Daily), is an American actress, voice actress and singer known for her portrayal of voicing Tommy Pickles in the Nickelodeon series Rugrats, its spin-off All Grown Up! and in the Rugrats film series. She also provided the voice of Buttercup in Cartoon Network's The Powerpuff Girls and the title pig in the live-action feature film Babe: Pig in the City. 　　Daily is also well known for her roles in a variety of live action films such as Valley Girl, Dogfight, No Small Affair, Fandango, Streets of Fire, The Devil's Rejects, My Sister's Keeper, and most famously Pee-wee's Big Adventure.