| Series
|
Role
|
Episode
|
Airdate
|
| Twin Peaks |
Judy Swain |
2x12 - Black Widow |
January 12, 1991
|
| The John Larroquette Show |
|
1x18 - Another Average Night |
February 1, 1994
|
| Sister, Sister |
Checker |
1x05 - Wedding Bells & Box Boys |
April 22, 1994
|
| Ellen |
Woman |
1x08 - The Houseguest |
May 24, 1994
|
| The Single Guy |
Melody Pugh |
2x15 - Macho Men |
February 6, 1997
|
| Seinfeld |
Sam |
8x22 - The Summer of George |
May 15, 1997
|
| Will & Grace |
Val Bassett |
1x18 - Grace, Replaced |
April 8, 1999
|
| Will & Grace |
Val Bassett |
2x20 - Girls, Interrupted |
May 2, 2000
|
| Will & Grace |
Val Bassett |
3x23 - Last of the Really Odd Lovers |
May 10, 2001
|
| Primetime Glick |
Herself |
1x05 - Molly Shannon / Nathan Lane |
July 18, 2001
|
| Will & Grace |
Val Bassett |
4x23 - Fagel Attraction |
April 25, 2002
|
| Sex and the City |
Lily Martin |
5x02 - Unoriginal Sin |
July 28, 2002
|
| Sex and the City |
Lily Martin |
5x04 - Cover Girl |
August 11, 2002
|
| Sex and the City |
Lily Martin |
5x07 - The Big Journey |
September 1, 2002
|
| Ed |
Linda |
3x19 - Babysitting |
March 12, 2003
|
| Will & Grace |
Val Basset |
7x03 - One Gay at a Time |
September 30, 2004
|
| Scrubs |
Denise Lemmon |
4x08 - My Last Chance |
October 26, 2004
|
| American Dad |
Kristy |
1x07 - Deacon Stan, Jesus Man |
June 19, 2005
|
| American Dad |
Kristy |
1x16 - Not Particularly Desperate Housewives |
December 18, 2005
|
| Saturday Night Live |
Herself/Host |
32x19 - Molly Shannon/Linkin Park |
May 12, 2007
|
| Pushing Daisies |
Dilly Balsam |
1x08 - Bitter Sweets |
November 28, 2007
|
| The New Adventures of Old Christine |
Jeannie |
5x11 - It's Beginning to Stink a Lot Like Christmas |
December 16, 2009
|
| Glee |
Brenda Castle |
1x17 - Bad Reputation |
May 4, 2010
|
| Glee |
Brenda Castle |
1x19 - Dream On |
May 18, 2010
|
| The Middle |
Janet |
3x10 - Thanksgiving III |
November 23, 2011
|
