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.
Blue is a puppy who puts her paw prints on three clues. Steve has to deduce the clues (with the help of off-screen children) to figure out what Blue wants to do.
