The Mice are characters in the 1950 animated feature film Cinderella. They are friends of Cinderella, and are the natural enemies of Lucifer the cat. There are three male mice named Bert, Mert and Luke and three female mice named Mary, Suzy, and Perla. Bert and Mert are identical twin mice wearing blue shirts and yellow hats. Overall, there are many other mice with unknown names.