christine cavanaugh (august 16, 1963 – december 22, 2014) was an american voice actress. during her career, she has voiced many different animated characters. her best known roles were as the voice of the main character babe in the movie "babe" (1995), chuckie finster in the nickelodeon series "rugrats" and original voice of dexter in the cartoon network series "dexter's laboratory" and "the powerpuff girls".