Matt CallahanActingNo biography available.Known For7.0The Violinist20196.0Palmdale20146.4Gangster Squad2013Fan ClubNo Nerds have favorited Matt Callahan yet — be the first.All fan clubsFrom NerdspinFilmographyActor32019The ViolinistFilmThe Man★ 7.02014PalmdaleFilmMichael★ 6.02013Gangster SquadFilmChinatown Shopper (uncredited)★ 6.4
