Fun Song Factory/The Grim Adventures of Billy & Mandy

Cast

 * Doodlebob (Spongebob) as Grim
 * Bunny (PPG) as Billy
 * Suzy Johnson (Phineas and Ferb) as Mandy
 * Butch (PPG) as Irwin
 * Thumper (A Bug's Life) as Pud'n
 * Skips (Regular Show) as Sperg
 * Elmyra Duff (TTA) as Mindy
 * Janitor Russ Poopatine (Fanboy and Chum Chum) as Nergal
 * Sugar (Shrek) as Pandora
 * Rocky (TTTE) as Harold
 * Dr. Flora (A Bug's Life) as Gladys