Character/Hachette

Uncle Mortimer

Disney

Uncle Mortimer is a male anthropomorphic mouse. Minnie's friendly but no-nonsense rich cattleman uncle. Owns one ranch in Inferno Gulch and another in Australia. Has Minnie as his sole heir. Has a grudge against Shyster, who was his personal lawyer until proven crooked. Has a tough horse named Steamboat who lets nobody ride him but Mickey.