Characters Grim & Evil Grim Irwin Nergal Eris Hoss Delgado Sis Gladys Evil Con Carne General Skarr Hector Con Carne Major Dr. Ghastly Boskov Abraham Lincoln Cod Commando Ernest The Grim Adventures of Billy & Mandy Grim Irwin Nergal Jr. Nergal Eris Fred Fredburger Hoss Delgado Underfist Grim Irwin Fred Fredburger Hoss Delgado Mindy Jeff the Spider Dracula