Donald Michael StumpfActingNo biography available.Known For6.9Bertoldo, Bertoldino, and Cacasenno1984Fan ClubNo Nerds have favorited Donald Michael Stumpf yet — be the first.All fan clubsFrom NerdspinFilmographyActor11984Bertoldo, Bertoldino, and CacasennoFilmRuperzio★ 6.9