Special Guest Stars Dub Taylor as Houston Lamb Guest Stars Alison Arngrim as Nellie Oleson Steve R. Tracy as Percival Dalton Co Starring Dan McBride as Customer #1 Michael Prince as Kendall Carter Dee Croxton as Secretary Dean D'Annibale as Butcher Boy Uncredited Brenda Turnbaugh as Grace Ingalls Wendi Turnbaugh as Grace Ingalls Jeffrey the Dog as Bandit