Filmography
| Year | Title | Role |
|---|---|---|
| 1967 | Ulysses | Gerty MacDowell |
| 1969 | Sinful Davey | Penelope |
| 1973 | The Picture of Dorian Gray | Felicia |
| 1975 | The Legend of Lizzie Borden | Bridget Sullivan |
| 1976 | Rich Man, Poor Man | Clothilde |
| 1976 | In the Region of Ice | The Sister |
| 1977 | Mary White | Sallie White |
| 1980 | Mr. Patman | Abadaba |
| 1983 | Through Naked Eyes | Dr. Frances Muller |
| 1984 | Reflections | Mrs. Charlotte Lawless |
| 1984 | Scorned and Swindled | Margaret |
| 1984 | The Ewok Adventure | Catarine Towani |
| 1985 | James Joyce's Women | Harriet Shaw Weaver |
| 1986 | Youngblood | Miss McGill |
| 1986 | A Winner Never Quits | Mrs. Wyshner |
| 1986 | A State of Emergency | Diane Carmody |
| 1987 | P.K. and the Kid | Flo |
| 1991 | Death Dreams | Psychic Physician |
| 1991 | Final Verdict | Pearl Morton |
| 1992 | Mad at the Moon | Mrs. Hill |
| 1993 | Money for Nothing | Mrs. Coyle |
| 1994 | White Mile | Gena Karas |
| 1996 | Some Mother's Son | Annie Higgins |
| 1998 | Waking Ned | Annie O'Shea |
| 1999 | With or Without You | Irene |
| 1999 | A Secret Affair | Drucilla Fitzgerald |
| 1999 | Deceit | uncredited |
| 2000 | For Love or Country: The Arturo Sandoval Story | Sally |
| 2001 | The Others | Mrs. Bertha Mills |
| 2002 | Divine Secrets of the Ya-Ya Sisterhood | Aimee Malissa "Teensy" Whitman |
| 2003 | Tears of the Sun | Sister Grace |
| 2004 | Blessed | J. Lloyd Samuel |
| 2004 | Man About Dog | Olivia |
| 2005 | Transamerica | Elizabeth Schupak |
| 2005 | Sexual Life | Grandmother |
| 2005 | Four Brothers | Evelyn Mercer |
| 2007 | Slipstream | Bette Lustig |
| 2008 | Yes Man | Tillie |
| 2009 | The Invention of Lying | Martha |
| 2009 | A Christmas Carol | Mrs. Dilber |
| 2010 | Kill the Irishman | Grace O'Keefe |
| 2010 | The Guard | Eileen Boyle |
| 2011 | Coming & Going | Irma |
Read more about this topic: Fionnula Flanagan