Pluto: Disney Animated Shorts

Mickey's Pal Pluto (1930x23)

Air date: Feb 18, 1933

Pluto rescues some kittens, but when Mickey and Minnie seem to treat them well at his own expense, his evil side (shown as a devil dog) convinces him to start a rivalry with the kits. This short was remade in 1941 as "Lend a Paw".