Mary Duncan Filmography
- Actor (15 credits)
- Morning Glory (1933) Rita Vernon
- State's Attorney (1932) Nora Dean
- The Phantom of Crestwood (1932) Dorothy Mears
- Thirteen Women (1932) June Raskob
- The Age for Love (1931) Nina Donnet
- Men Call It Love (1931) Helen
- Five and Ten (1931) Muriel Preston
- City Girl (1930) Kate
- The Boudoir Diplomat (1930)
- Kismet (1930) Zeleekha
- Romance of the Rio Grande (1929) Carlotta
- The River (1929) Rosalee
- Thru Different Eyes (1929) Viola
- 4 Devils (1928) The Lady
- Very Confidential (1927) Priscilla Travers
