Shower PartyBackdropUncle GrandpaPosterUncle GrandpaShower PartySeason 2, Episode 4GalleryThings get out of hand when Andrew W. K. helps Pizza Steve and Mr. Gus throw a party while Uncle Grandpa is in the shower.CastPeter BrowngardtUncle Grandpa (voice)Eric BauzaBelly Bag / Hot Dog Person (voice)Kevin Michael RichardsonMr. Gus (voice)
