Julia Margaret Duffy is an American actress. From 1983 to 1990, she played Stephanie Vanderkellen in the TV series Newhart.

KNOWN FOR

Shameless
2011
Diagnosis: Murder
1999
Cheers
1982
CSI: NY
2005
The Love Boat
1979
Sabrina, the Teenage Witch
1999
Golden Globe Awards
1988
The Drew Carey Show
2002
Hotel
1985
Simon & Simon
1983
Anger Management
2014
Newhart
1983

FILMOGRAPHY

All
Movies
TV
Acting
76
2026
The 'Burbs
as Lynn Gardner
2024
Palm Royale
as Mary Jones Davidsoul
2024
Night Court
as Susan
2022
Christmas with the Campbells
as Liz
2021
Black Monday
as Maxine Blackmore
2021
Country Comfort
as Abigail
2019
Yinz
as Mrs. Szyzmanski
2019
Grand-Daddy Day Care
as Bonnie
2019
Fair Market Value
as Isabel
2019
Christmas at the Plaza
as Amanda Clark
2018
The Cool Kids
as Francine
2017
American Housewife
as Amanda
2015
All She Wishes
as Grace
2015
Scream Queens
as Bunny Radwell
2014
Camp X-Ray
as Betty
2014
Looking
as Dana Murray
2014
Anger Management
as Phyllis
2014
Suburgatory
as Emmaline
2014
Key & Peele
as Mom
2012
The League
as Martha
2011
Shameless
as Candace Lishman
2010
Bed & Breakfast
as Mrs. Harvey
2010
True Jackson, VP
as Ms. Watson
2008
7 Things To Do Before I'm 30
as Vanessa Madison
2008
Together Again for the First Time
as Audrey Wolders Frobisher
2008
Merry Christmas, Drake & Josh
as Mrs. Hayfer
2008
Wizards of Waverly Place
as Ms. Angela
2007
Be My Baby
as Doris
2006
7th Heaven
as Mrs. Porter
2005
Joey
as Kimberly
2005
CSI: NY
as Millie Hanford
2005
Listen Up!
as Jane McKillop
2005
The Suite Life of Zack & Cody
as Martha Harrington
2004
Drake & Josh
as Mrs. Hayfer
2003
Charlotte's Web 2: Wilbur's Great Adventure
as Charlotte (voice)
2003
Intolerable Cruelty
as Sarah Sorkin
2003
Dumb and Dumberer: When Harry Met Lloyd
as Jessica's Mom
2002
The Drew Carey Show
as Lindsay Mercer
2001
Reba
as Mrs. Hodge
2001
Men, Women & Dogs
as Dr. Fletcher
2000
Twice in a Lifetime
as Sophie Price / Barbara Nash
1999
Diagnosis: Murder
as Lorraine Kay
1999
Sabrina, the Teenage Witch
as Lucy
1998
Histeria!
1998
Love Boat: The Next Wave
as Fran Dettweiler
1997
Social Studies
1997
George & Leo
1997
Pepper Ann
as Aunt Fanny (voice)
1996
Kidz in the Wood
as Ms. Felicia Duffy
1993
Sex, Shock & Censorship in the 90's
as Politically-Correct Mom
1993
The Mommies
as Barb Ballantine
1991
Designing Women
as Allison Sugarbaker
1991
Baby Talk
as Maggie Campbell
1990
Menu for Murder
as Susan Henshaw
1990
The Love Boat: A Valentine Voyage
as Myrna Foley
1989
The Cover Girl and the Cop
as Jackie Flanders
1988
Maybe Baby
as Casey
1988
Golden Globe Awards
as Self - Nominee
1985
Hotel
as Arlene Greenspan
1984
Children in the Crossfire
as Dee Malone
1984
The Love Boat
as Paula
1983
Imps*
as Majorie
1983
Simon & Simon
1983
Voyagers!
1983
Wizards and Warriors
as Princess Ariel
1983
Newhart
as Stephanie Vanderkellen
1982
Wacko
as Mary Graves
1982
Cheers
as Rebecca Prout
1982
The Blue and the Gray
as Mary Hale
1981
Butcher, Baker, Nightmare Maker
as Julie
1981
Cutter's Way
as Young Girl
1981
Lou Grant
as Charlene
1980
Battle Beyond the Stars
as Mol
1979
The Love Boat
as Sandy
1979
Eight Is Enough
1979
Big Shamus, Little Shamus