Mary Margaret O'Hara
 | Measures for a Funeral (2024) Voice of Kathleen Parlow |
 | Museum Hours (2012) Anne |
 | Black Widow (2005) Elizabeth Peyton |
| | Squeezebox (2003) Vivienne |
 | Stormy Weather: The Music of Harold Arlen (2002) Herself |
 | Apartment Hunting (2000) Hellen |
| | The Events Leading Up to My Death (1991) Rita |
 | Candy Mountain (1988) Darlene |
 | The Last Polka (1985) Lemon Twin |
 | The Hunter (1980) Child on Subway (as Margaret O'Hara) |