Julia Duffy
Acting
76
Acting Credits
Biography
Julia Margaret Duffy is an American actress. From 1983 to 1990, she played Stephanie Vanderkellen in the TV series Newhart.
Known For
Filmography
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
Yinz
2019
as Mrs. Szyzmanski
Grand-Daddy Day Care
2019
as Bonnie
Fair Market Value
2019
as Isabel
Christmas at the Plaza
2019
as Amanda Clark
Black Monday
2019
as Maxine Blackmore
The Cool Kids
2018
as Francine
American Housewife
2016
as Amanda
All She Wishes
2015
as Grace
Scream Queens
2015
as Bunny Radwell
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
7 Things To Do Before I'm 30
2008
as Vanessa Madison
Together Again for the First Time
2008
as Audrey Wolders Frobisher
Merry Christmas, Drake & Josh
2008
as Mrs. Hayfer
True Jackson, VP
2008
as Ms. Watson
Be My Baby
2007
as Doris
Wizards of Waverly Place
2007
as Ms. Angela
The Suite Life of Zack & Cody
2005
as Martha Harrington
Joey
2004
as Kimberly
Drake & Josh
2004
as Mrs. Hayfer
CSI: NY
2004
as Millie Hanford
Listen Up!
2004
as Jane McKillop
Charlotte's Web 2: Wilbur's Great Adventure
2003
as Charlotte (voice)
Intolerable Cruelty
2003
as Sarah Sorkin
Dumb and Dumberer: When Harry Met Lloyd
2003
as Jessica's Mom
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
Social Studies
1997
George & Leo
1997
Pepper Ann
1997
as Aunt Fanny (voice)
Kidz in the Wood
1996
as Ms. Felicia Duffy
7th Heaven
1996
as Mrs. Porter
Sabrina, the Teenage Witch
1996
as Lucy
The Drew Carey Show
1995
as Lindsay Mercer
Sex, Shock & Censorship in the 90's
1993
as Politically-Correct Mom
Diagnosis: Murder
1993
as Lorraine Kay
The Mommies
1993
as Barb Ballantine
Baby Talk
1991
as Maggie Campbell
Menu for Murder
1990
as Susan Henshaw
The Love Boat: A Valentine Voyage
1990
as Myrna Foley
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
Imps*
1983
as Majorie
Wizards and Warriors
1983
as Princess Ariel
Wacko
1982
as Mary Graves
Cheers
1982
as Rebecca Prout
Voyagers!
1982
Newhart
1982
as Stephanie Vanderkellen
The Blue and the Gray
1982
as Mary Hale
Hotel
1982
as Arlene Greenspan
Butcher, Baker, Nightmare Maker
1981
as Julie
Cutter's Way
1981
as Young Girl
Simon & Simon
1981
Battle Beyond the Stars
1980
as Mol
Big Shamus, Little Shamus
1979
The Love Boat
1977
as Sandy
Eight Is Enough
1977
Lou Grant
1977
as Charlene
The Love Boat
1977
as Paula
Golden Globe Awards
1944
as Self - Nominee