| Voice Actor | Dan Castellaneta (as Homer Simpson / Crony / Grampa Simpson / Clerk / Man in Restroom), Julie Kavner (as Marge Simpson / Herb's Mother), Nancy Cartwright (as Bart Simpson), Yeardley Smith (as Lisa Simpson), Harry Shearer (as McBain / Jasper / Dr. Hibbert / Orphanage Director / State Trooper / Board Member #3 / Engineer #1 / Announcer), Hank Azaria (as Senator Mendoza / Gas Station Attendant / Board Member #2 / Engineer #2 / Reporter), Pamela Hayden (as McBain Girl / Engineer #3), Maggie Roswell (as Mona Simpson / Board Member #1), Danny DeVito (as Herb Powell) |
