Lennie/Carl - We take them for granted, coz they're always there, but they have good hearts.
Snake - a true criminal, but you gotta love him.
Professor Frink - probably the most lovable of all the characters, his extreme personality makes him stand out, and he is super brainy.
Bumble bee man - Although quite an inconspiquous character, his outfit and depressed attitude make him an unforgetable character.
Squeaky voiced teenager - you will probably find him working at a fast food place, but he is only a kid, and quite ambitious.
Ned Flanders - People may hate him for being so religious, but they wont be laughing when he is in heaven, looking down on them, and who would expect him to have a six-pack?
Moe - he cerainally has an attiude problem, but has a good heart really.
Sideshow Bob - hater of rakes, and strongly believes in revenge, but he has a very "cheerful" laugh.
Groundskeeper Willie - Grumpy, but looks good in a kilt
Krusty the clown - Both loves and loathes his job, but cares more than he lets on.
Dr. Hibbert - There is nothing like a good chuckle to solve all your probems.