Julia Duffy
Biography
Julia Duffy is an American actress born on June 27, 1951, in Ramsey County, Minnesota, USA. She has appeared in numerous acting credits, with a total of 75 known credits. Duffy played the role of Stephanie Vanderkellen in the TV series Newhart from 1983 to 1990. She is known for her character roles, often portraying spoiled rich girls. Duffy has also been part of the cast of the popular CBS sitcom Designing Women. Her acting career spans various genres, with a focus on comedic roles. Duffy's work can be found in multiple sources, including film and television shows.
Career overview
Julia Margaret Duffy, also known as Julia Duffy, is an American actress. Born on June 27, 1951, in Ramsey County, Minnesota, she is known for specializing in character roles. Her acting career includes numerous known credits across film and television.
From 1983 to 1990, she played the character Stephanie Vanderkellen in the television series Newhart, where she was also known for her role as Dick Loudon's inn maid and a spoiled rich girl. Later in her television career, she left a production after encountering problems and being unhappy with her role and the series to join the cast of the CBS sitcom Designing Women, showcasing a flair for comic bitchiness that was portrayed as harder and less coy.
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Frequent co-stars
Career timeline
Full Filmography
76 titles- The 'Burbs (2026) as Lynn Gardner
- Palm Royale (2024) as Mary Jones Davidsoul
- Night Court (2023) as Susan
- Christmas with the Campbells (2022) as Liz
- Country Comfort (2021) as Abigail
- Black Monday (2019) as Maxine Blackmore
- Grand-Daddy Day Care (2019) as Bonnie
- Christmas at the Plaza (2019) as Amanda Clark
- Fair Market Value (2019) as Isabel
- Yinz (2019) as Mrs. Szyzmanski
- The Cool Kids (2018) as Francine
- American Housewife (2016) as Amanda
- Scream Queens (2015) as Bunny Radwell
- All She Wishes (2015) as Grace
- Camp X-Ray (2014) as Betty
- Looking (2014) as Dana Murray
- Anger Management (2012) as Phyllis
- Key & Peele (2012) as Mom
- Shameless (2011) as Candace Lishman
- Suburgatory (2011) as Emmaline
- Bed & Breakfast (2010) as Mrs. Harvey
- The League (2009) as Martha
- True Jackson, VP (2008) as Ms. Watson
- Merry Christmas, Drake & Josh (2008) as Mrs. Hayfer
- Together Again for the First Time (2008) as Audrey Wolders Frobisher
- 7 Things To Do Before I'm 30 (2008) as Vanessa Madison
- Wizards of Waverly Place (2007) as Ms. Angela
- Be My Baby (2007) as Doris
- The Suite Life of Zack & Cody (2005) as Martha Harrington
- CSI: NY (2004) as Millie Hanford
- Drake & Josh (2004) as Mrs. Hayfer
- Joey (2004) as Kimberly
- Listen Up! (2004) as Jane McKillop
- Intolerable Cruelty (2003) as Sarah Sorkin
- Dumb and Dumberer: When Harry Met Lloyd (2003) as Jessica's Mom
- Charlotte's Web 2: Wilbur's Great Adventure (2003) as Charlotte (voice)
- Reba (2001) as Mrs. Hodge
- Men, Women & Dogs (2001) as Dr. Fletcher
- Twice in a Lifetime (1999) as Sophie Price / Barbara Nash
- Histeria! (1998)
- Love Boat: The Next Wave (1998) as Fran Dettweiler
- Pepper Ann (1997) as Aunt Fanny (voice)
- George & Leo (1997)
- Social Studies (1997)
- Sabrina, the Teenage Witch (1996) as Lucy
- 7th Heaven (1996) as Mrs. Porter
- Kidz in the Wood (1996) as Ms. Felicia Duffy
- The Drew Carey Show (1995) as Lindsay Mercer
- Diagnosis: Murder (1993) as Lorraine Kay
- The Mommies (1993) as Barb Ballantine
- Sex, Shock & Censorship in the 90's (1993) as Politically-Correct Mom
- Baby Talk (1991) as Maggie Campbell
- The Love Boat: A Valentine Voyage (1990) as Myrna Foley
- Menu for Murder (1990) as Susan Henshaw
- The Cover Girl and the Cop (1989) as Jackie Flanders
- Maybe Baby (1988) as Casey
- Designing Women (1986) as Allison Sugarbaker
- Children in the Crossfire (1984) as Dee Malone
- Wizards and Warriors (1983) as Princess Ariel
- Imps* (1983) as Majorie
- Cheers (1982) as Rebecca Prout
- Hotel (1982) as Arlene Greenspan
- Newhart (1982) as Stephanie Vanderkellen
- Voyagers! (1982)
- Wacko (1982) as Mary Graves
- The Blue and the Gray (1982) as Mary Hale
- Simon & Simon (1981)
- Butcher, Baker, Nightmare Maker (1981) as Julie
- Cutter's Way (1981) as Young Girl
- Battle Beyond the Stars (1980) as Mol
- Big Shamus, Little Shamus (1979)
- The Love Boat (1977) as Sandy
- The Love Boat (1977) as Paula
- Lou Grant (1977) as Charlene
- Eight Is Enough (1977)
- Golden Globe Awards (1944) as Self - Nominee
Frequently Asked Questions
What movies or TV shows is Julia Duffy best known for?
Julia Duffy is widely recognized for notable roles and projects including Palm Royale (2024), Night Court (2023), Black Monday (2019), American Housewife (2016).
When and where was Julia Duffy born?
Julia Duffy was born on June 27, 1951 in Ramsey County, Minnesota, USA.
How many credits does Julia Duffy have?
Julia Duffy has accumulated over 76 film and television credits across a career spanning from 1944 to 2026.
What is Julia Duffy's background in cinema and television?
Julia Duffy is an American actress born on June 27, 1951, in Ramsey County, Minnesota, USA. She has appeared in numerous acting credits, with a total of 75 known credits. Duffy played the role of Stephanie Vanderkellen in the TV series Newhart from 1983 to 1990. She is known for her character roles, often portraying sp...