Leo J. McCarthyWritingNo biography available.Known For5.8Strangler of the Swamp19466.8She Married a Cop19392.9Assassin of Youth1938Fan ClubNo Nerds have favorited Leo J. McCarthy yet — be the first.All fan clubsFrom NerdspinFilmographyWriting3Production11946Strangler of the SwampFilmStory★ 5.81939She Married a CopFilmScreenplay★ 6.81938Assassin of YouthFilmStory★ 2.9