American actor & vocalist. Né William Andrew McAloon; aka Andrew Williams. Born 25 July 1863, Boston, Massachusetts, USA. Married (1) Alice Viola Smith, 1887 (div. 1910), (2) Katherine Humphrey (actress), 1910. Died 21 May 1931, Bayshore, Long Island, New York, USA. Father of actor Andrew Mack Sr (1889-1965).
On stage in USA and Australia from 1876. Best known for playing Irish character roles, notably in Tom Moore, The Ragged Earl, The Way to Kenmar, and Jack Shannon.