Donny O'MalleyActingNo biography available.Known For6.0A Grunt's Life2019A Grunt's Life2017Fan ClubNo Nerds have favorited Donny O'Malley yet — be the first.All fan clubsFrom NerdspinFilmographyActor2Directing1Writing1Creator12019A Grunt's LifeFilm2nd Lt. Vinny Murphy★ 6.02017A Grunt's LifeTVLieutenant Vincent Murphy • 21 episodes