Snowbell is the main antagonist of the 1945 novel, Stuart Little and one of the main characters of the Stuart Little franchise. He is the Littles' pet cat, Stuart Little and Monty's best friend and presumably Smokey's former henchman.
He is one of the main characters in the films and the animated TV show, Stuart Little: The Animated Series.
He is voiced by Nathan Lane in the first film and the second film, who also voiced Timon from The Lion King franchise. He was voiced by Quinton Flynn in the TV show and voiced by Kevin Schon in the third film.