Pluto is Mickey Mouse's pet dog that first appeared as a nameless bloodhound in 1930's The Chain Gang. Named by Walt Disney,[1] Pluto is unique for a character in Mickey's world, in that he is not anthropomorphic beyond showing a broad range of facial expressions; he is actually represented as a normal dog, lacking speech and the ability to walk upright. Despite making his screen debut a year earlier, Pluto wouldn’t appear as Mickey’s dog until The Moose Hunt in 1931. From then on, Pluto…