| Year | Title | Role | Notes |
| 1986–1987 | The D-Generation | Various characters | |
| 1988 | The D-Generation Goes Commercial | Various characters | |
| 1989–1992 | Fast Forward | Pixie-Anne Wheatley, Chenille, Joan Kirner, Mary McGregor, Maggie T & Satan's Brides | |
| 1992 | Bligh | Betsy Bligh | |
| 1993 | Full Frontal | Various characters | |
| The Making of Nothing | Judith Gates/Kim Borrodale | |
| A Royal Commission into the Australian Economy | Mr Cardigan, Mr Trouser, Bill Kelty | |
| 1994 | Big Girl's Blouse | Herself, Sharon Karen Strzelecki, Lynne Postlethwaite | |
| 1995 | The Search for Christmas | Herself | |
| 1996 | The Genie from Down Under | Doris | |
| 1997 | Good Guys, Bad Guys | Bella Bouvier | |
| 1998 | Something Stupid | Various characters | |
| 1999–2001 | Farscape | Furlow | |
| 2000–2001 | Dogwoman | Margaret O'Halloran | |
| 2002–2007 | Kath & Kim | Sharon Karen Strzelecki, Lorraine Craig | |
| 2006 | Magda's Funny Bits | Mary McGregor, Chenille, Sharon Karen Strzelecki, Lynne Postlethwaite | |
| 2009 | The Spearman Experiment | Host | |
| 2010 | Who Do You Think You Are? | Herself | |
| 2014 | Rake | Helen | |
| Legit | Anne Jefferies | |
| It's a Date | Mary-Angela | |
| 2015 | Open Slather | Various characters | |
| Stop Laughing... This Is Serious | Herself | |
| 2016 | Anh's Brush with Fame | Herself | Series 1 Episode 1 |
| Q&A | Herself | (19 September 2016) |
| 2017 | Q&A | Herself | 23 October |
| 2018 | Neighbours | Jemima Davies-Smythe | 11 episodes |
| 2019 | Chris & Julia's Sunday Night Takeaway | Herself: Guest Announcer | Season Finale: 14 April |
| 2019 | My Life Is Murder | Miranda Lee | Episode: "Old School"; Series 1 Episode 7 |
| 2021–2022 | Weakest Link (Australia) | Herself | |
| 2022 | After the Verdict | Margie | |
| 2022 | God's Favorite Idiot | Bathroom God |
| 2022 | Magda's Big National Health Check | Herself | Documentary |
