Actor · Born 1951
Julia Margaret Duffy is an American actress. From 1983 to 1990, she played Stephanie Vanderkellen in the TV series Newhart.
Christmas with the Campbells
2022 · as Liz
Christmas at the Plaza
2019 · as Amanda Clark
Yinz
2019 · as Mrs. Szyzmanski
Fair Market Value
2019 · as Isabel
Grand-Daddy Day Care
2019 · as Bonnie
All She Wishes
2015 · as Grace
Camp X-Ray
2014 · as Betty
Bed & Breakfast
2010 · as Mrs. Harvey
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
Be My Baby
2007 · as Doris