Insomniac RenSeason 4 Video“Insomniac Ren” is the 18th episode of Season 4.CharactersRen HöekStimpyMr. HorseHaggis MacHaggisMuddy MudskipperRenStimpySee AlsoHermit Ren - Ren and StimpyHouse of Next TuesdayI Love ChickenIt's a Dog's LifeLumber Jerks