| Year | Title | Role | Notes |
| 1985 | Cheers | Gabrielle | Episode: "The Groom Wore Clearasil" |
| 1986 | Heart of the City | Lisa Harper | Episode: "The Chemistry of Rage" |
| 1987 | 21 Jump Street | Diane Nelson | Episode: "Blindsided" |
| Tales from the Hollywood Hills | Betty | Episode: "A Table at Ciro's" |
| 1988 | ABC Afterschool Special | Beth | Episode: "A Family Again" |
| 1989 | TV 101 | Robin Zimmer | Episodes: "The Last Temptation of Checker Part: 1 & 2" |
| 1990–91 | Twin Peaks | Audrey Horne | Main Cast |
| 1995 | Tales from the Crypt | Erika | Episode: "You, Murderer" |
| 1996 | A Season in Purgatory | Kit Bradley | Episodes: "Part: 1 & 2" |
| 1997 | Friends | Ginger | Episode: "The One with Phoebe's Ex-Partner" |
| 1998 | Cupid | Helen Davis | Episode: "Pick-Up Schticks" |
| 1998–01 | Rude Awakening | Billie Frank | Main Cast |
| 1999 | Love, American Style | Nancy | Episode: "Love and the Jealous Lover" |
| 2001 | The Outer Limits | Nora Griffiths/Nora's clone | Episode: "Replica" |
| Night Visions | Charlotte | Episode: "Used Car" |
| 2002 | Watching Ellie | Vanessa | Recurring Cast: Season 1 |
| Dawson's Creek | Alexandra 'Alex' Pearl | Recurring Cast: Season 5 |
| Law & Order: Special Victims Unit | Gloria Stanfield | Episode: "Deception" |
| 2003 | Gilmore Girls | Sasha | Episode: "Here Comes the Son" |
| 2003–04 | Boston Public | Violet Montgomery | Recurring Cast: Season 4 |
| 2004 | NCIS | Jane Doe/Suzzanne McNeil | Episode: "Left for Dead" |
| Century Cities | Bree Clemens | Episode: "The Face Was Familiar" |
| 2005 | Judging Amy | Heather Reid | Episode: "My Name Is Amy Gray..." |
| The 4400 | Jean DeLynn Baker | Episode: "Carrier" |
| 2006 | CSI: Miami | Gwen Creighton | Episode: "Open Water" |
| 2006–07 | Gilmore Girls | Anna Nardini | Recurring Cast: Season 6-7 |
| 2007 | Smith | Debbie Turkenson | Episode: "Six" |
| 2008 | House M.D. | Mrs. Soellner | Episode: "Joy to the World" |
| 2009 | In Plain Sight | Helen Trask/Helen Traylen | Episode: "Let's Get It Ahn" |
| 2010 | Psych | Maudette Hornsby | Episode: "Dual Spires" |
| 2013 | Magic City | Madame Renee | Recurring Cast: Season 2 |
| 2014 | CSI: Crime Scene Investigation | Madame Suzanne | Episode: "Love For Sale" |
| Ray Donovan | Donna Cochran | Recurring Cast: Season 2 |
| 2016 | Shameless | Queenie Slott | Recurring Cast: Season 6 |
| Major Crimes | Marsha Walker | Episode: "Off the Wagon" |
| Criminal Minds | Gloria Barker | Episode: "Taboo" |
| 2017 | Confess | Lydia | Main Cast |
| Twin Peaks | Audrey Horne | Recurring Cast |
| 2017–21 | S.W.A.T. | Karen Street | Recurring Cast: Season 1-2 & 4 |
| 2018 | Robot Chicken | Mummy Pig/Mama Dinosaur (voices) | Episode: "He's Not Even Aiming at the Toilet" |
| Titans | Melissa Roth | Episode: "Titans" |
| 2019 | The Magicians | Etta | Episode: "Lost, Found, Fucked" |
| Goliath | Bobbi | Recurring Cast: Season 3 |
| 2020 | Little America | Laura Bush | Episode: "The Manager" |
| 2022–23 | Shining Vale | Robyn Court | Recurring Cast |
