Filmography
| Year | Title | Role |
| 2023 | Maybe I Do (2023) | Grace |
| 2023 | Book Club: The Next Chapter (2023) | Diane |
| 2022 | Mack & Rita (2022) | Rita |
| 2019 | Poms | Martha |
| 2018 | Book Club | Diane |
| 2017 | Hampstead | Emily Walters |
| 2016 | Finding Dory | Jenny |
| 2015 | Love the Coopers | Charlotte |
| 2014 | And So It Goes | Leah |
| 2014 | 5 Flights Up | Ruth Carver |
| 2013 | The Big Wedding | Ellie |
| 2012 | Darling Companion | Beth Winter |
| 2010 | Morning Glory | Colleen Peck |
| 2008 | Mad Money | Bridget Cardigan |
| 2007 | Because I Said So | Daphne Wilder |
| 2007 | Mama's Boy | Jan |
| 2007 | Smother | Marilyn Cooper |
| 2007 | Maynard Dixon: Art and Spirit | Narrator |
| 2005 | The Family Stone | Sybil Stone |
| 2003 | Something's Gotta Give | Erica |
| 2003 | Elephant (2003) | Executive Producer |
| 2001 | Town And Country | Ellie |
| 2001 | Plan B | Fran Varecchio |
| 2000 | Hanging Up | Georgia |
| 1999 | The Other Sister | Elizabeth Tate |
| 1997 | Northern Lights Adventure | Roberta Blumstein |
| 1996 | Marvin's Room | Bessie |
| 1996 | The First Wives Club | Annie Paradis |
| 1995 | Unstrung Heroes | Director |
| 1994 | The American Experience: Amelia Earhart | Amelia Earhart |
| 1993 | Manhattan Murder Mystery | Carol Lipton |
| 1993 | Look Who's Talking Now | Daphne |
| 1991 | FATHER OF/FATHER OF THE BRIDE | Nina Banks |
| 1990 | The Godfather, Part III | Kay Adams |
| 1988 | The Good Mother (1988) | Anna Dunlap |
| 1987 | Radio Days | New Year's Singer |
| 1987 | Baby Boom | J.C. Wiatt |
| 1986 | Crimes of the Heart | Lennora Josephine 'Lenny' Magrath |
| 1984 | The Little Drummer Girl | Charlie |
| 1981 | Reds | Louise Bryant |
| 1979 | UNUSED Manhattan (1979) | Mary Wilkie |
| 1978 | Interiors | Renata |
| 1977 | Annie Hall | Annie Hall |
| 1977 | Looking for Mr. Goodbar | Theresa |
| 1976 | Harry and Walter Go To New York/Cinderella Liberty | Lissa Chestnut |
| 1975 | Love and Death | Sonja |
| 1974 | The Godfather, Part II (1975) | Kay Corleone |
| 1973 | Sleeper | Luna Schlosser |
| 1972 | The Godfather | Kay Adams Corleone |
| 1972 | Play It Again, Sam | Linda Christie |
| 1970 | Lovers and Other Strangers | Joan Vecchio |
