Filmography46 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2000 | TitansSeries | — | 55 |
| 1998 | Babylon 5: In the BeginningMovie | Earth Alliance President | 53 |
| 1998 | GiaMovie | Vogue Editor | 53 |
| 1997 | TitanicMovie | Woman | 52 |
| 1995 | JAGSeries | Amanda Litrell | 50 |
| 1994 | Babylon 5Series | M'Ola | 49 |
| 1993 | Diagnosis: MurderSeries | Jane Ellington | 48 |
| 1993 | Star Trek: Deep Space NineSeries | Korinas | 48 |
| 1991 | Ted & VenusMovie | Judge Katherine Notch | 46 |
| 1990 | Beverly Hills, 90210Series | Mrs. O'Lare | 45 |
| 1989 | Doogie Howser, M.D.Series | Acting Coach | 44 |
| 1988 | Police Story: Gladiator SchoolMovie | D. A. Willis | 43 |
| 1988 | Police StorySeries | District Attorney Willis | 43 |
| 1987 | Jake and the FatmanSeries | — | 42 |
| 1987 | Star Trek: The Next GenerationSeries | Capt. Rachel Garrett | 42 |
| 1986 | MatlockSeries | Cynthia Slayton | 41 |
| 1986 | L.A. LawSeries | Meredith Korngold | 41 |
| 1986 | Blacke's MagicSeries | Teresa George | 41 |
| 1985 | MacGyverSeries | Victoria James / Susan Murphy | 40 |
| 1984 | AirwolfSeries | Annie Oakley / Louise Mackey | 39 |
| 1984 | Murder, She WroteSeries | Althea Mayberry | 39 |
| 1984 | Murder, She WroteSeries | Ashley Vickers | 39 |
| 1984 | HunterSeries | Sylvia Brand | 39 |
| 1983 | The A-TeamSeries | Dr. Maggie Sullivan | 38 |
| 1983 | Scarecrow and Mrs. KingSeries | — | 38 |
| 1983 | Hardcastle and McCormickSeries | — | 38 |
| 1982 | Voyagers!Series | — | 37 |
| 1982 | Piranha II: The SpawningMovie | Anne Kimbrough | 37 |
| 1981 | Simon & SimonSeries | — | 36 |
| 1981 | Jacqueline Susann's Valley of the Dolls "1981"Movie | Enid Marshall | 36 |
| 1980 | Brave New WorldMovie | Maoina Krupps | 35 |
| 1979 | Hart to HartSeries | — | 34 |
| 1978 | Are You in the House Alone?Movie | Jessica Hirsch | 33 |
| 1978 | The Eddie Capra MysteriesSeries | — | 33 |
| 1977 | Eight Is EnoughSeries | — | 32 |
| 1977 | Big HawaiiSeries | — | 32 |
| 1977 | Mary Jane Harper Cried Last NightMovie | Dr. Angela Buccieri | 32 |
| 1977 | Charlie Cobb: Nice Night for a HangingMovie | Angelica | 32 |
| 1976 | Charlie's AngelsSeries | Anne Moore | 31 |
| 1976 | The Gumball RallyMovie | Angie - Rolls Royce | 31 |
| 1976 | Sirota's CourtSeries | — | 31 |
| 1975 | Ellery QueenSeries | — | 30 |
| 1975 | Barney MillerSeries | Alex Kramer (as Tricia O'Neill) | 30 |
| 1972 | The Legend of Nigger CharleyMovie | Sarah Lyons | 27 |
| 1971 | ColumboSeries | Miss Cochran | 26 |
| 1968 | Hawaii Five-OSeries | Dilys Conover | 23 |