| Year |
Title |
Role |
Notes |
| 1975–1980 | Saturday Night Live | Herself | Cast Member. 106 episodes |
| 1982 | Laverne & Shirley | Sheba | 2 episodes |
| St. Elsewhere | Jane Zontell | 3 episodes |
| 1986 | Alfred Hitchcock Presents | Periwinkle | Episode: "The Jar" |
| The Canned Film Festival | Laraine the usherette | 13 episodes |
| 1988 | Monsters | | Episode: "Rouse Him Not" |
| 1996 |
The Sylvester and Tweety Mysteries |
Additional voices |
3 episodes |
| 1996-2002 | Dexter's Laboratory | Additional voices | 55 episodes |
| Friends | Mrs. Buffay | Episode: "The One With the Bullies" |
| 1998 | The New Batman Adventures | Baby Doll | Episode: "Love is a Croc" |
| 1998 | CatDog | The Ingrid Twins | Episode: "Armed and Dangerous" |
| 1999 |
The New Woody Woodpecker Show |
Additional voices |
1 episode |
| 1999-2004 | The Powerpuff Girls | Baby, Old Lady, Angry Woman in Crowd 5#, various characters | 79 episodes |
| 2000 | The Oblongs | Ms. Hubbard | 8 episodes |
| Curb Your Enthusiasm | Wendy Prager/Gwendolyn, director of the play, "The Vagina Monologues"/Incest Survivor | Episode: "The Group" |
| 2000–2006 | As Told by Ginger | Lois Foutley | 43 episodes |
| 2001–2003 | Oswald | Madame Butterfly | 22 episodes |
| 2001–2011 | The Fairly OddParents | Queen Jipjorulac/Mother Nature | 8 episodes |
| 2002–2004 | 7th Heaven | Rosina Glass |
| 2003 | What's New, Scooby-Doo? | Wor-El | |
| 2004–2007 | Danny Phantom | Pam/Mrs. Tetslaff | 6 episodes |
| 2005 | The Buzz on Maggie | Lacey Ladybug | |
| 2006 | Avatar: The Last Airbender | Lily | |
| Brothers & Sisters | Lyla | |
| 2006–2012 | Metalocalypse | Pickles' Mom/News Anchor/Dory McClean/Additional Characters | 15 episodes |
| 2009–2013 | Jungle Junction | Carla | 14 episodes |
| 2010–2018 | SpongeBob SquarePants | Ella Plankton/Crab Lady | 3 episodes |
| 2011 | The Garfield Show | Aunt Ivy/Chicken/Winona | 4 episodes |
| Beavis and Butt-head | Biology Teacher | 3 episodes |
| 2011–2013 | Winx Club | Queen Ligea | Seasons 3-5 |
| 2012–2014 | Doc McStuffins | Aurora, Professor Hootsburgh and Southwest Sal | 25 episodes |
| 2012 | Scooby-Doo! Mystery Incorporated | Granny Snaggletooth |
| Avengers Assemble | Additional voices | 12 episodes |
| 2013 | The Birthday Boys | President of the Network | |
| Turbo FAST | Queen Invicta | Voice role. Episode: "Ants Ants Revolution/Clamsquatch" |
| Kung Fu Panda: Legends of Awesomeness | Yan Fan | |
| 2014 | Trophy Wife | Juniper | |
| Attack of the Nutri Ventures | Additional voices | 22 episodes |
| 2015 | The Adventures of Puss in Boots | Pajuna/Piper | 37 episodes |
| Be Cool, Scooby-Doo! | Professor Salazar / Running Girl | |
| 2015–2017 | Dawn of the Croods | Gran/One-Eyed Amber/Mosh/Pram | 52 episodes |
| 2016 | Milo Murphy's Law | Ms. White | |
| 2016–2018 | Trollhunters: Tales of Arcadia | Nana/Ms. Janeth | 27 episodes |
| 2017 | Dorothy and the Wizard of Oz | Wicked Witch of the West | 6 episodes |
| Vampirina | Norcisa | 1 episode |
| 2017–2018 | The Powerpuff Girls (2016) | Additional Voices | 38 episodes |
| 2018 | The Epic Tales of Captain Underpants | Ms. Tara Ribble | |
| 2018–2019 | 3Below: Tales of Arcadia | Nana/Ms. Janeth | 18 episodes |
| 2021 |
Tom and Jerry in New York |
Rosie |
6 episodes |
| 2026 |
Untitled Dexter's Laboratory television miniseries |
Aunt Diane |
3 TV-movies |
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