Otto Michael PenzatoActingNo biography available.Known For5.2Commentary! The Musical2008Fan ClubNo Nerds have favorited Otto Michael Penzato yet — be the first.All fan clubsFrom NerdspinFilmographyActor4Directing62008Dr. Horrible's Sing-Along BlogTVVan Driver • 1 episodes★ 7.62008Dr. Horrible's Sing-Along BlogTVDriver • 1 episodes★ 7.62008Commentary! The MusicalFilm★ 5.22001Journey to the Flames: 10 Years of Burning ManFilmSelf★ 7.3