It's hard to beat the adorableness of Cinderella's mice in the original movie (who are named Gus, Jaq, Bruno, Suzy, Perla, Mary, Bert, Mert, and Luke, if you were wondering) but these guys might ...

Most of the first act is spent following the animals who live in Cinderella’s château, chiefly the mice Jaq and Gus and the nasty cat Lucifer.