Treehouse of Horror XX/Appearances

Characters

 * Moe Szyslak
 * Kang
 * Kodos
 * Edna Krabappel
 * Elizabeth Hoover
 * Seymour Skinner
 * Groundskeeper Willie
 * Apu Nahasapeemapetilon
 * Rainier Wolfcastle
 * Kent Brockman
 * Krusty the Clown
 * Barney Gumble
 * Lenny Leonard
 * Carl Carlson