Julia Duffy

Actor Jun 27 (age 74) Ramsey County, Minnesota, USA 1977–2026 (49 year career)

6.3 avg rating

Biography

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

Known For

Film

Camp X-Ray

Betty

Film

Intolerable Cruelty

Sarah Sorkin

Film

Merry Christmas, Drake & Josh

Mrs. Hayfer

Film

Cutter's Way

Young Girl

Film

Butcher, Baker, Nightmare Maker

Julie

Film

Christmas at the Plaza

Amanda Clark

Film

Battle Beyond the Stars

Mol

Film

Newhart

Stephanie Vanderkellen

Filmography

Acting (74)

Movies (27)

Christmas with the Campbells

as Liz

Yinz

as Mrs. Szyzmanski

Grand-Daddy Day Care

as Bonnie

Christmas at the Plaza

as Amanda Clark

Fair Market Value

as Isabel

All She Wishes

as Grace

Camp X-Ray

as Betty

Bed & Breakfast

as Mrs. Harvey

Merry Christmas, Drake & Josh

2008

as Mrs. Hayfer

7.3

7 Things To Do Before I'm 30

2008

as Vanessa Madison

5.7

Together Again for the First Time

2008

as Audrey Wolders Frobisher

Be My Baby

as Doris

Intolerable Cruelty

as Sarah Sorkin

Dumb and Dumberer: When Harry Met Lloyd

2003

as Jessica's Mom

4.1

Charlotte's Web 2: Wilbur's Great Adventure

as Charlotte (voice)

Kidz in the Wood

as Ms. Felicia Duffy

Sex, Shock & Censorship in the 90's

1993

as Politically-Correct Mom

The Love Boat: A Valentine Voyage

as Myrna Foley

Menu for Murder

as Susan Henshaw

The Cover Girl and the Cop

as Jackie Flanders

Maybe Baby

as Casey

Children in the Crossfire

as Dee Malone

Imps*

as Majorie

Wacko

as Mary Graves

Cutter's Way

as Young Girl

Butcher, Baker, Nightmare Maker

1981

as Julie

6.5

Battle Beyond the Stars

1980

as Mol

5.4

Television (47)

The 'Burbs

2026

as Lynn Gardner

4.9

Palm Royale

2024

as Mary Jones Davidsoul

Night Court

as Susan

Country Comfort

as Abigail

Black Monday

as Maxine Blackmore

The Cool Kids

as Francine

American Housewife

as Amanda

Scream Queens

as Bunny Radwell

Looking

as Dana Murray

Anger Management

as Phyllis

Key & Peele

as Mom

Shameless

as Candace Lishman

Suburgatory

as Emmaline

The League

as Martha

True Jackson, VP

as Ms. Watson

Wizards of Waverly Place

as Ms. Angela

CSI: NY

as Millie Hanford

Drake & Josh

as Mrs. Hayfer

Joey

as Kimberly

Listen Up!

as Jane McKillop

Reba

as Mrs. Hodge

Men, Women & Dogs

as Dr. Fletcher

Twice in a Lifetime

1999

as Sophie Price / Barbara Nash

5.5

Love Boat: The Next Wave

as Fran Dettweiler

Histeria!

George & Leo

Social Studies

Sabrina, the Teenage Witch

as Lucy

7th Heaven

as Mrs. Porter

The Drew Carey Show

as Lindsay Mercer

Diagnosis: Murder

as Lorraine Kay

The Mommies

as Barb Ballantine

Baby Talk

as Maggie Campbell

Designing Women

as Allison Sugarbaker

Wizards and Warriors

as Princess Ariel

Cheers

as Rebecca Prout

Newhart

as Stephanie Vanderkellen

7.1

Newhart

1982

as Stephanie Vanderkellen

Hotel

as Arlene Greenspan

Voyagers!

The Blue and the Gray

as Mary Hale

Simon & Simon

Big Shamus, Little Shamus

The Love Boat

as Sandy

Lou Grant

as Charlene

Eight Is Enough

Golden Globe Awards

as Self - Nominee