When the Cat's Away is a Mickey Mouse short animated film first released on May 3, 1929, as part of the Mickey Mouse film series. It was directed by Walt Disney and animated by Ub Iwerks and Ben Sharpsteen. It was the sixth Mickey Mouse short to be produced, the third of that year. In this cartoon, Mickey and Minnie are the size of regular mice, and Tom Cat is the size of a person.

Mickey Mouse is an American cartoon character co-created in 1928 by Walt Disney and Ub Iwerks. The longtime icon and mascot of the Walt Disney Company, Mickey is an anthropomorphic mouse who typically wears red shorts, large shoes, and white gloves.