Jack MattisWritingNo biography available.Known For4.7Don't Just Lay There!19704.7Gabriella, Gabriella19702.0Class of '741972Fan ClubNo Nerds have favorited Jack Mattis yet — be the first.All fan clubsFrom NerdspinFilmographyWriting3Production31972Class of '74FilmWriter★ 2.01970Gabriella, GabriellaFilmScreenplay★ 4.71970Gabriella, GabriellaFilmStory★ 4.7
