Nancy Campbell Cartwright (born October 25, 1957) is an American film and television actress, comedian and voice artist. She is best known for her long-running role as Bart Simpson on The Simpsons. She is also the aunt of pop star Sabrina Carpenter.
A young and parentless girl adopts a 'dog' from the local pound, completely unaware that it's supposedly a dangerous scientific experiment that's taken refuge on Earth and is now hiding from its creator and those who see it as a menace.
