Sean GallagherActingNo biography available.Known ForA Place Only We Know2024Fan ClubNo Nerds have favorited Sean Gallagher yet — be the first.All fan clubsFrom NerdspinFilmographyActor32024A Place Only We KnowFilmProfessor2015EmpireTVLawyer • 1 episodes★ 7.12014Chicago P.D.TVGary McCoy • 1 episodes★ 8.4