| Year | Title | Role | Notes |
| 1985 | The Equalizer | Brandi (Hooker) | Episode: "The Lock Box" |
| 1986 | The Twilight Zone | Lori Pendleton | Episode: "The Library" |
| 1987 | Stingray | Lisa Perlman | Episode: "Bring Me the Hand That Hit Me" |
| Bates Motel | Willie | Television film |
| Head of the Class | Molly | 2 episodes |
| 1988 | The Thorns | 'Cricket' Henshaw | Regular role (12 episodes) |
| Miami Vice | Carol | Episode: "Love at First Sight" |
| Freddy's Nightmares | Chris Ketchum | Episode: "Killer Instinct" |
| Police Story: Monster Manor | Jeannie Pardonales | Television film |
| 1989 | Perry Mason: The Case of the Musical Murder | Cassie | Television film |
| Alien Nation | Sally 'Sal' | Episode: "Fifteen with Wanda" |
| 1989–1990 | Booker | Suzanne Dunne | Recurring role (10 episodes) |
| 1990 | Grand | Medea | Episode: "A Boy and His Dad" |
| 1996 | Lush Life | Georgette 'George' Sanders | Regular role (7 episodes) |
| 1997 | Profiler | Robin Poole, Marjorie Brand | Episode: "Venom" |
| Superman: The Animated Series | Leslie Willis / Livewire | Voice, 2 episodes |
| 1998 | The New Batman Adventures | Voice, episode: "Girls' Night Out" |
| 1998–1999 | Brimstone | Maxine | Recurring role (7 episodes) |
| 1999 | Star Trek: Voyager | Noss | Episode: "Gravity" |
| 2000 | The Hunger | Lisette | Episode: "Double" |
| 2001 | The Beast | Rita | Episode: "The Delivery" |
| The Parkers | Show Host | Episode: "Family Ties and Lies" |
| 2002 | ER | Shane | Episode: "Orion in the Sky" |
| 2003 | NYPD Blue | Joyce Bradovich | Episode: "I Kid You Not"Nominated — Prism Award for Best Performance in a Drama Series Episode |
| 2004 | Line of Fire | Laurie McBride | Episode: "Mother & Child Reunion" |
| The Karate Dog | COLAR | Voice, television film |
| 2005 | CSI: NY | Maddy | Episode: "Corporate Warriors" |
| 2006 | Masters of Horror | Judith | Episode: "Fair-Haired Child" |
| 2008–2009 | House | Janice Burke | 3 episodes |
| 2009 | Prison Break | Daddy | 3 episodes |
| The Cleaner | 'Sunshine' | 2 episodes |
| 2014–2019 | Orange Is the New Black | Lolly Whitehill | Recurring role (24 episodes)Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Comedy Series (2016–2017) |
| 2016 | Gotham | Jeri | Episode: "Wrath of the Villains: This Ball of Mud and Meanness" |
| 2017 | Hawaii Five-0 | Jenny Kitson | Episode: "Wehe 'ana (Prelude)" |
| Transformers: Robots in Disguise | Nightra | Voice, episode: "Guilty as Charged" |
| Danger & Eggs | Ruelle, Madame Aubergine | Voice, episode: "Morning Routine/Lost & Found" |
| Swedish Dicks | Madame Roux | Episode: "Dial M for Medium" |
| 2018 | Robot Chicken | Miss Grundy, Anna Mary Jones | Voice, episode: "Never Forget" |
| 2019 | Summer Camp Island | Ms. Pinch | Voice, episode: "I Heart Heartforde" |
| 2021 | Immortal Compass | Detective Williamson | Episode: "Part 10: Closure" |
| Station Eleven | Sarah, The Conductor | Main cast, miniseries |
| 2023 | Obliterated | Crazy Susan | Episode: "Walks of Shame" |
| 2024 | NCIS: Origins | Dr. Lenora Friedman | Recurring role |
