Lassi JämsäActingNo biography available.Known For6.7Next of Kin20225.0A Piece of My Heart20214.3My Brother's Keeper2018Fan ClubNo Nerds have favorited Lassi Jämsä yet — be the first.All fan clubsFrom NerdspinFilmographyActor32022Next of KinTVJesse Lund • 8 episodes★ 6.72021A Piece of My HeartTVArto • 8 episodes★ 5.02018My Brother's KeeperFilmJan Tamming, BWS teenager★ 4.3