Mary Duncan (13 Augustus 1895 – 9 Mei 1993) was 'n Amerikaanse aktrise. Sy was bekend vir haar rolle in die rolprente Kismet (1930), City Girl (1930), Five and Ten (1931), en Morning Glory (1933). 1927: Very Confidential 1928: 4 Devils 1928: Soft Living 1928: The River 1929: En kärleksnatt vid Rio Grande 1929: Thru Different Eyes 1930: Kismet 1930: City Girl 1930: The Boudoir Diplomat 1931: Five and Ten 1931: Men Call It Love 1933: Morning Glory Mary Duncan in die Internet-rolprentdatabasis