Moe is a minor antagonist of the first An American Tail film. He is a fat rat who runs the sweatshop Fievel Mousekewitz is sold to by Warren T Rat. It is stated that he forwards his worker's wages (fifty cents a day) straight to Warren, making his workers essentially slaves. They are not allowed to leave the sweatshop.
- In An Animal Tail he is played by Vincent.
- In An American Tail spoof for Chris1702 he is played by ???.
- In A Cartoon Tail he is played by Stromboli.