
Filmography86 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2025 | WildcatMovie | Mrs. Christina Vine | 71 |
| 2024 | To the Journey: Looking Back at Star Trek: VoyagerMovie | Self | 70 |
| 2022 | She WillMovie | Veronica | 68 |
| 2021 | Echoes of the PastMovie | Andrea Foss | 67 |
| 2020 | Star Trek: PicardSeries | The Borg Queen (voice) | 66 |
| 2020 | The Bay of SilenceMovie | Vivian | 66 |
| 2020 | Gretel & HanselMovie | Witch | 66 |
| 2019 | Carnival RowSeries | Haruspex Tsimani | 65 |
| 2019 | A Rose in WinterMovie | Anna Reinach | 65 |
| 2018 | The AlienistSeries | Elizabeth Cady Stanton | 64 |
| 2017 | A Christmas PrinceMovie | Helena Charlton | 63 |
| 2016 | The OASeries | Nancy Johnson | 62 |
| 2015 | Partners in CrimeSeries | Rita Vandemeyer | 61 |
| 2013 | Thor: The Dark WorldMovie | Eir | 59 |
| 2012 | The SyndicateSeries | Lady Hazelwood | 58 |
| 2011 | Page EightMovie | Emma Baron | 57 |
| 2011 | WillMovie | Sister Carmel | 57 |
| 2010 | The Sorcerer's ApprenticeMovie | Morgana le Fay | 56 |
| 2009 | Solomon KaneMovie | Katherine Crowthorn | 55 |
| 2009 | SkinMovie | Sannie Lang | 55 |
| 2008 | The BetrayedMovie | Falco | 54 |
| 2007 | Dirty Sexy MoneySeries | — | 53 |
| 2007 | Ten Inch HeroMovie | Zo | 53 |
| 2006 | Lonely HeartsMovie | Janet Long | 52 |
| 2006 | Silent HillMovie | Christabella | 52 |
| 2006 | The Line of BeautySeries | Rachel Fedden | 52 |
| 2005 | Dynasty: The Making of a Guilty PleasureMovie | Joan Collins | 51 |
| 2004 | DeadwoodSeries | Maddie | 50 |
| 2004 | The 4400Series | Sarah | 50 |
| 2004 | Shadow of FearMovie | Margie Henderson | 50 |
| 2004 | The Mystery of Natalie WoodMovie | Maria Gurdin | 50 |
| 2004 | The Mystery of Natalie WoodSeries | Maria Gurdin | 50 |
| 2003 | NCISSeries | Maggie Clarke | 49 |
| 2003 | Threat MatrixSeries | Senator Lily Randolph | 49 |
| 2003 | Frank Herbert's Children of DuneSeries | Lady Jessica Atreides | 49 |
| 2002 | SpooksSeries | Elena Gavrik | 48 |
| 2002 | DinotopiaSeries | Rosemary Waldo | 48 |
| 2002 | Reign of FireMovie | Karen Abercromby | 48 |
| 2001 | Six Feet UnderSeries | Alma | 47 |
| 2001 | Law & Order: Criminal IntentSeries | Gillian Booth | 47 |
| 2001 | Waking the DeadSeries | Karen Harding | 47 |
| 2001 | AttilaSeries | Placida | 47 |
| 2001 | AttilaMovie | Placida | 47 |
| 2001 | SuperstitionMovie | Mirella Cenci | 47 |
| 2000 | The CallingMovie | Elizabeth Plummer | 46 |
| 2000 | The Little VampireMovie | Freda Sackville-Bagg | 46 |
| 1999 | Molokai: The Story of Father DamienMovie | Mother Marianne | 45 |
| 1999 | In the Company of SpiesMovie | Sarah Gold | 45 |
| 1998 | BeckerSeries | Dr. Sondra Rush | 44 |
| 1998 | The CommissionerMovie | Isabelle Morton | 44 |
| 1997 | Midsomer MurdersSeries | Jenny Frazer | 43 |
| 1997 | Indefensible: The Truth About Edward BranniganMovie | Rebecca Daly | 43 |
| 1997 | Sharpe: The LegendMovie | La Marquesa | 43 |
| 1997 | Twilight of the Ice NymphsMovie | Zephyr Eccles | 43 |
| 1997 | HabitatMovie | Clarissa Symes | 43 |
| 1997 | Guy Maddin: Waiting for TwilightMovie | Self - actress | 43 |
| 1996 | Star Trek: First ContactMovie | Borg Queen | 42 |
| 1996 | Hidden in AmericaMovie | Dee | 42 |
| 1995 | JosephMovie | Rachel | 41 |
| 1995 | Star Trek: VoyagerSeries | The Borg Queen | 41 |
| 1995 | Donor UnknownMovie | Alice Stillman | 41 |
| 1995 | Institute Benjamenta, or This Dream People Call Human LifeMovie | Lisa Benjamenta | 41 |
| 1995 | JosephSeries | Rachel | 41 |
| 1994 | Sharpe's HonourMovie | La Marquesa de Casares el Grande y Melida Sadaba | 40 |
| 1993 | Double DeceptionMovie | Pamela Sparrow | 39 |
| 1993 | Jack Reed: Badge of HonorMovie | Mrs. Anatole | 39 |
| 1993 | Scarlet and BlackSeries | Madame de Renal | 39 |
| 1993 | Judgment Day: The John List StoryMovie | Jean Syfert | 39 |
| 1992 | SleepwalkersMovie | Mary Brady | 38 |
| 1992 | Spies, Inc.Movie | Isabelle | 38 |
| 1992 | LadykillerMovie | May Packard | 38 |
| 1991 | The Hidden RoomSeries | Jennifer | 37 |
| 1991 | The Strauss DynastySeries | Olga | 37 |
| 1991 | The Strauss DynastyMovie | Olga | 37 |
| 1990 | Beverly Hills, 90210Series | Anne Berrisford | 36 |
| 1990 | Max and HelenMovie | Helen Weiss | 36 |
| 1989 | See You in the MorningMovie | Beth Goodwin | 35 |
| 1988 | Baja OklahomaMovie | Patsy Cline | 34 |
| 1987 | BarflyMovie | Tully Sorenson | 33 |
| 1986 | Second ServeMovie | Gwen | 32 |
| 1985 | King DavidMovie | Bathsheba | 31 |
| 1984 | Murder, She WroteSeries | Nita Cochran | 30 |
| 1984 | Ellis IslandSeries | Bridget O'Donnell | 30 |
| 1981 | Chariots of FireMovie | Sybil Gordon | 27 |
| 1977 | The ProfessionalsSeries | Diana Molner | 23 |
| 1974 | PlayhouseSeries | Emily | 20 |