Mary Duncan
- Compleanno:
- 08/12/1895
- Luogo di nascita:
- Luttrellville, Virginia, USA:
 | Morning Glory (1933) Rita Vernon |
 | The Phantom of Crestwood (1932) Dorothy Mears |
 | Thirteen Women (1932) June Raskob |
 | State's Attorney (1932) Nora Dean |
 | The Age for Love (1931) Nina Donnet |
 | Five and Ten (1931) Muriel Preston |
 | Men Call It Love (1931) Helen |
 | The Boudoir Diplomat (1930) Mona |
 | Kismet (1930) Zeleekha |
 | City Girl (1930) Kate |
 | Romance of the Rio Grande (1929) Carlotta |
 | The River (1929) Rosalee |
 | Thru Different Eyes (1929) Viola |
 | 4 Devils (1928) The Lady |
 | Soft Living (1928) Lorna Estabrook |
 | Very Confidential (1927) Priscilla Travers |