Sidney AllisonActingNo biography available.Known For4.3Headgame2018Heavy Water2014Fan ClubNo Nerds have favorited Sidney Allison yet — be the first.All fan clubsFrom NerdspinFilmographyActor32018HeadgameFilmCat★ 4.32014Heavy WaterFilmParker2014How to Make It to the Promised LandFilmJill