Steven MallasActingNo biography available.Known ForHappy Halloween 21990Fan ClubNo Nerds have favorited Steven Mallas yet — be the first.All fan clubsFrom NerdspinFilmographyActor4Writing3Directing21990Happy Halloween 2FilmBilly1989Happy HalloweenFilmBilly1984Save My SoulFilm1982Don't Leave the GarageFilmStevie