A Cute Kitty Inspires Pluto to Listen to His Inner Demon

From Jaynie 1 commenting on yesterday's cartoon:

The pirate attack on the teeny little mermaid was nasty indeed.My suggestion, not Silly Symphony, is Disney's Lend a Paw (1941 I think) in which Pluto is coached by his devil self and his angel self whether to "save that kitty!"