Snowbell is the main antagonist of the book Stuart Little, and the deuteragonist of the 1999 film and Stuart Little: The Animated Series and the tritagonist of Stuart Little 2 аnd Stuart Little 3. He is the Littles' pet house Persian cat and Stuart's best friend. Even though he initially hated having "a mouse for a master" in the first film, Stuart eventually grows on him to the point where they repeatedly risk their lives for each other. He is the former main henchman of Smokey and Frederick's.