Filmography76 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2023 | Fast CharlieMovie | Mavis | 80 |
| 2018 | Station 19Series | Dottie | 75 |
| 2018 | Betty White: First Lady of TelevisionMovie | Self | 75 |
| 2018 | United We FanMovie | Self (archive footage) | 75 |
| 2017 | The GiftedSeries | Ellen Strucker | 74 |
| 2016 | The ExorcistSeries | Chris MacNeil | 73 |
| 2013 | Inequality for AllMovie | Christine Cagney (archive footage) | 70 |
| 2010 | Rizzoli & IslesSeries | Inmate | 67 |
| 2010 | Once FallenMovie | Sue | 67 |
| 2009 | Hannah FreeMovie | Older Hannah | 66 |
| 2007 | The Graham Norton ShowSeries | Self | 64 |
| 2007 | Burn NoticeSeries | Madeline Westen | 64 |
| 2006 | The State WithinSeries | Lynne Warner | 63 |
| 2004 | The Best of So Graham NortonMovie | Self (archive footage) | 61 |
| 2003 | Nip/TuckSeries | Colleen Rose | 60 |
| 2002 | From Russia to Hollywood: The 100-Year Odyssey of Chekhov and ShdanoffMovie | Self | 59 |
| 2000 | Queer as FolkSeries | Debbie Novotny | 57 |
| 2000 | Bring Him HomeMovie | — | 57 |
| 1999 | Judging AmySeries | Dr. Sally Godwin | 56 |
| 1998 | So Graham NortonSeries | Self - Guest | 55 |
| 1998 | The Girl Next DoorMovie | Dr. Gayle Bennett | 55 |
| 1997 | The ViewSeries | Self - Guest | 54 |
| 1996 | Promised LandSeries | — | 53 |
| 1996 | Cagney & Lacey: True ConvictionsMovie | Christine Cagney | 53 |
| 1995 | Cagney & Lacey: The View Through the Glass CeilingMovie | Christine Cagney | 52 |
| 1995 | Cagney & Lacey: Together AgainMovie | Christine Cagney | 52 |
| 1994 | Touched by an AngelSeries | Ziggy | 51 |
| 1994 | Cagney & Lacey: The ReturnMovie | Christine Cagney | 51 |
| 1994 | Separated by MurderMovie | Betty Gay Wilson / Holly Faye Walker / Peggy Joy Lowe / Lily Mae Stokely | 51 |
| 1993 | Intimate PortraitSeries | Self | 50 |
| 1992 | Honor Thy MotherMovie | Bonnie Von Stein | 49 |
| 1990 | The Trials of Rosie O'NeillSeries | Rosie O'Neill | 47 |
| 1989 | The Outside WomanMovie | Joyce Mattox | 46 |
| 1985 | Letting GoMovie | Kate | 42 |
| 1984 | The Sky's No LimitMovie | Joanna Douglas | 41 |
| 1983 | The Star ChamberMovie | Emily Hardin | 40 |
| 1983 | Hobson's ChoiceMovie | Maggie Hobson | 40 |
| 1982 | Cagney & LaceySeries | Christine Cagney | 39 |
| 1982 | The Magic StatueMovie | Penny Alston | 39 |
| 1981 | The Miracle of Kathy MillerMovie | Barbara Miller | 38 |
| 1980 | The Kids Who Knew Too MuchMovie | Karen Goldner | 37 |
| 1980 | Revenge of the Stepford WivesMovie | Kaye Foster | 37 |
| 1980 | The Scarlett O'Hara WarMovie | Carole Lombard | 37 |
| 1980 | Hardhat & LegsMovie | Patricia Botsford | 37 |
| 1979 | Tales of the UnexpectedSeries | Caroline Coates | 36 |
| 1979 | The Last ConvertibleSeries | Kay Haddon | 36 |
| 1979 | House CallsSeries | Jane Jeffries | 36 |
| 1979 | TurnaboutSeries | — | 36 |
| 1978 | CentennialSeries | Sidney Endermann | 35 |
| 1978 | The Crash of Flight 401Movie | Lesley Fuller | 35 |
| 1978 | The IslanderMovie | Shauna Cooke | 35 |
| 1978 | The ImmigrantsMovie | Jean Seldon Lavetta | 35 |
| 1978 | The ImmigrantsSeries | Jean Seldon Lavetta | 35 |
| 1976 | Baa Baa Black SheepSeries | Nurse 1st Lt. | 33 |
| 1976 | The Flying MisfitsMovie | Nurse 1st Lt. | 33 |
| 1975 | SwitchSeries | Maggie Philbin | 32 |
| 1975 | SwitchMovie | Maggie Philbin | 32 |
| 1974 | The Rockford FilesSeries | Susan Jameson | 31 |
| 1974 | Airport 1975Movie | Sharon | 31 |
| 1973 | KojakSeries | Nancy Parks | 30 |
| 1973 | TomaSeries | — | 30 |
| 1973 | Bonnie's KidsMovie | Sharon - Waitress | 30 |
| 1973 | My Darling Daughters' AnniversaryMovie | Jennifer | 30 |
| 1973 | ChaseSeries | Sally | 30 |
| 1973 | Faraday and CompanySeries | Holly Barrett | 30 |
| 1972 | The Sixth SenseSeries | — | 29 |
| 1972 | Emergency!Series | Sculptor | 29 |
| 1972 | The Bob Newhart ShowSeries | — | 29 |
| 1972 | Cool MillionSeries | Sandy Sherwood | 29 |
| 1972 | All My Darling DaughtersMovie | Jennifer | 29 |
| 1970 | McCloudSeries | — | 27 |
| 1969 | Marcus Welby, M.D.Series | Kathleen Faverty | 26 |
| 1968 | Adam-12Series | Lynn Carmichael | 25 |
| 1967 | IronsideSeries | — | 24 |
| 1954 | The Wonderful World of DisneySeries | Karen Goldner | 11 |
| 1944 | Golden Globe AwardsSeries | Self - Nominee | 1 |