Look who is in our fanart Mickey Mouse Smile Sticker! Mickey Mouse is an iconic cartoon character created by Walt Disney and Ub Iwerks. He made his debut in the short film Steamboat Willie in 1928 and quickly became the mascot of The Walt Disney Company. Mickey is known for his cheerful personality, high-pitched voice, trademark red shorts, white gloves, and large yellow shoes. He is a friendly and adventurous character, often portrayed as a mischievous but well-meaning hero.