Julia Duffy

Acting

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

Filmography

The 'Burbs

(2026)

as Lynn Gardner

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Palm Royale

(2024)

as Mary Jones Davidsoul

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Night Court

(2023)

as Susan

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Christmas with the Campbells

as Liz

Country Comfort

as Abigail

Christmas at the Plaza

as Amanda Clark

Yinz

as Mrs. Szyzmanski

Fair Market Value

as Isabel

Black Monday

as Maxine Blackmore

Grand-Daddy Day Care

as Bonnie

The Cool Kids

as Francine

American Housewife

as Amanda

Scream Queens

as Bunny Radwell

All She Wishes

as Grace

Camp X-Ray

as Betty

Looking

as Dana Murray

Anger Management

as Phyllis

Key & Peele

as Mom

Suburgatory

as Emmaline

Shameless

as Candace Lishman

Bed & Breakfast

as Mrs. Harvey

The League

as Martha

Merry Christmas, Drake & Josh

as Mrs. Hayfer

True Jackson, VP

as Ms. Watson

Together Again for the First Time

(2008)

as Audrey Wolders Frobisher

Movie

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7 Things To Do Before I'm 30

(2008)

as Vanessa Madison

Movie

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Wizards of Waverly Place

as Ms. Angela

Be My Baby

as Doris

The Suite Life of Zack & Cody

as Martha Harrington

CSI: NY

as Millie Hanford

Listen Up!

as Jane McKillop

Joey

as Kimberly

Drake & Josh

as Mrs. Hayfer

Intolerable Cruelty

as Sarah Sorkin

Dumb and Dumberer: When Harry Met Lloyd

(2003)

as Jessica's Mom

Movie

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Charlotte's Web 2: Wilbur's Great Adventure

as Charlotte (voice)

Men, Women & Dogs

as Dr. Fletcher

Reba

as Mrs. Hodge

Twice in a Lifetime

as Sophie Price / Barbara Nash

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Histeria!

(1998)

Cast

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Love Boat: The Next Wave

as Fran Dettweiler

George & Leo

Cast

Pepper Ann

as Aunt Fanny (voice)

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Social Studies

(1997)

Cast

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Sabrina, the Teenage Witch

as Lucy

7th Heaven

as Mrs. Porter

Kidz in the Wood

as Ms. Felicia Duffy

The Drew Carey Show

as Lindsay Mercer

Diagnosis: Murder

as Lorraine Kay

The Mommies

as Barb Ballantine

Sex, Shock & Censorship in the 90's

(1993)

as Politically-Correct Mom

Baby Talk

as Maggie Campbell

Menu for Murder

as Susan Henshaw

The Love Boat: A Valentine Voyage

(1990)

as Myrna Foley

Movie

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The Cover Girl and the Cop

as Jackie Flanders

Maybe Baby

as Casey

Designing Women

as Allison Sugarbaker

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Children in the Crossfire

as Dee Malone

Imps*

as Majorie

Wizards and Warriors

as Princess Ariel

The Blue and the Gray

as Mary Hale

Wacko

as Mary Graves

Voyagers!

Cast

Newhart

as Stephanie Vanderkellen

Cheers

as Rebecca Prout

Hotel

as Arlene Greenspan

Simon & Simon

Cast

Butcher, Baker, Nightmare Maker

as Julie

Cutter's Way

as Young Girl

Battle Beyond the Stars

(1980)

as Mol

Movie

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Big Shamus, Little Shamus

Cast

The Love Boat

as Sandy

Lou Grant

as Charlene

Eight Is Enough

Cast

Golden Globe Awards

as Self - Nominee