MactressMary Mackay5 creditsNo biography recorded yet.Acting (5)Where Dead Men LieWhere Dead Men Lie1972 · Mrs. O'DonnellA Dead SecretA Dead Secret1963 · Mrs. CluffFunnel WebFunnel Web1962 · Miss WetherbyQuiet NightQuiet Night1961 · Sister MurphyThe Slaughter of St Theresa's DayThe Slaughter of St Theresa's Day1960 · Sister Mary Luke