

as Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)

as Genie (voice)

as Dr. Harvey (voice)

as Mr. Thickly (voice)

as Homer Simpson (voice)

as Earthworm Jim (voice)

as Emmett Brown (voice)

as Mr. Kenny

as Auctioneer / Horse Trader (voice)

as Carlson

as Homer Simpson / Grampa Simpson (voice)

as Additional Voices (voice)

as Tall Customs Dog / Angel Dog #1 (voice)