Television:
* The Powers That Be (1992-1993): She played the role of Sally, a young woman dating the character played by John Forsythe.
* The Wonder Years (1993-1994): She played the role of Winnie's older sister, Karen.
* Murder, She Wrote (1987-1996): Played various roles in the series.
* The Nanny (1993-1999): Played the recurring role of Mrs. Silverman.
* Friends (1994-2004): She played a recurring role as the eccentric, yet kind, Mrs. Geller, Monica and Ross' mother.
* The Practice (1997-2004): Played the role of Janet in several episodes.
* Will & Grace (1998-2006): Played the recurring role of Dr. Leslie.
* The West Wing (1999-2006): Appeared in a few episodes.
* Frasier (1993-2004): Played a character named Helen in one episode.
* Desperate Housewives (2004-2012): Appeared as Mrs. McClusky in two episodes.
* Parks and Recreation (2009-2015): Played the role of Joan.
* The Kominsky Method (2018-2021): Played a recurring role as a doctor.
* Grey's Anatomy (2005-present): Played a patient, Elaine, in a 2021 episode.
Movies:
* The Jerk (1979): Played the role of Maria, the main character's love interest.
* Fast Times at Ridgemont High (1982): Played the role of Stacy Hamilton, the character that Brad Hamilton has a crush on.
* The Big Chill (1983): Played a small role as a character named Annie.
* The Sure Thing (1985): Played the role of Miranda.
This list is not exhaustive, but it includes some of Debra Feuer's most well-known roles. She has enjoyed a long and successful career in Hollywood, appearing in a variety of projects.