| Year | Title | Role | Notes |
| 1986 | Stark: Mirror Image | Alison Cromwell | Television film |
| 1987 | The Twilight Zone | Laura | Episode: "Time and Teresa Golowitz" |
| 1989 | The Days and Nights of Molly Dodd | Randy Lewis | 3 episodes |
| Monsters | Ann | Episode: "Jar" |
| 1990 | Cop Rock | Stacey Kane | Episode: "The Cocaine Mutiny" |
| 1992 | Miss Rose White | Angie | Television film |
| Sinatra | Nancy Barbato Sinatra | Miniseries |
| 1993 | Love Matters | Heat | Television film |
| Melrose Place | Ellen | 3 episodes |
| 1994 | The Untouchables | Becky Petrov | Episode: "The Skin Trade" |
| 1997 | Ellen | Cashier | Episode: "The Puppy Episode: Part 2"; uncredited |
| 1998 | Legalese | Angela Beale | Television film |
| The Larry Sanders Show | Herself | Episode: “Just the Perfect Blendship” |
| 1999 | Black and White | Nora 'Hugs' Hugosian | Television film |
| 1999–2000 | Snoops | Glenn Hall | Main role |
| 2000 | Saturday Night Live | Wilma Slotsin | Episode: "Jackie Chan/Kid Rock"; uncredited |
| 2002–2003 | Just Shoot Me! | Rhonda Ferrara | 2 episodes |
| 2002 | Borderline | Dr. Lila Coletti | Television film |
| 2003 | Spider-Man: The New Animated Series | Shikata | Voice, 2 episodes |
| The Restaurant | Herself | 1 episode |
| 2004 | The Practice | Glenn Hall | Episode: "The Firm" |
| Tripping the Rift | Six | Main role (season 1) |
| Kevin Hill | Carly Austin | Episode: "The Good Life" |
| Curb Your Enthusiasm | Anna | Episode: "The Survivor" |
| 2004–2007 | The Batman | Selina Kyle / Catwoman | Voice, 5 episodes |
| 2005 | The Studio | Bebe Knight | Episode: "Pilot" |
| Crossing Jordan | Charlie Davis | Episode: "Embraceable You" |
| Family Guy | Policewoman | Voice, episode: "Blind Ambition" |
| Category 7: The End of the World | FEMA Director Judith Carr | Television film |
| American Dad! | Karen, additional voices | 2 episodes |
| 2006–2007 | Ugly Betty | Fabia | Recurring role (season 1) |
| 2007 | Psych | Emilina Saffron | Episode: "American Duos" |
| Curb Your Enthusiasm | Anna | Episode: "The Anonymous Donor" |
| 2007–2009 | Rescue Me | Valerie | Recurring role (seasons 4-5) |
| 2008 | I Love the New Millennium | Herself | Commentator |
| 2009 | Life on Mars | Rita | Episode: "Coffee, Tea, or Annie" |
| Numb3rs | Danielle Hill | Episode: "12:01 AM" |
| Eastbound & Down | Realtor | Episode: "Chapter 5" |
| Everything She Ever Wanted | Pat Allanson | Miniseries |
| 2010 | Glory Daze | Lt. Lang | Episode: "What's Love Got to Nude with It" |
| 2011 | How to Make It in America | Nancy Frankenburg | 7 episodes |
| 2013 | Maron | Alexa | Episode: "A Real Woman" |
| House of Versace | Donatella Versace | Television film |
| Hunt For the Labyrinth Killer | Karen Donovan | Television film |
| Anger Management | Mandy | Episode: "Charlie Loses His Virginity Again" |
| 2013–2014 | Cleaners | Mother | Main role |
| 2014 | Elementary | Elana March | 2 episodes |
| Community | Devon's wife | Episode: "VCR Maintenance and Educational Publishing" |
| 2015 | Glee | Pam Anderson | Episode: "A Wedding" |
