Tiger

Tiger is the deuteragonist in An American Tail and its sequels, despite originally being a villainous cat Tiger would quickly become Fievel Mousekewitz's best friend and ally: not only aiding the young mouse in escaping the clutches of the evil Warren T Rat's gang but also providing valuable help to Fievel throughout his later adventures in the Old West and beyond..

He is voiced by the late Dom DeLuise.