Biography
Rosemarie Braddock DeWitt (born October 26, 1971) is an American actress. DeWitt played Emily Lehman in the Fox television series Standoff (2006–07), co-starring with her future husband Ron Livingston, as well as Charmaine Craine on United States of Tara. She also was the title character in 2008's Rachel Getting Married, garnering several awards and nominations for best supporting actress. She starred in the horror/thriller Poltergeist (2015), a remake of the 1982 film of the same name.
Known For
Complete Filmography

She Dances
2025
as Deb
Harried dad Jason and teenage daughter Claire confront their fractured relationship against the unlikely backdrop of the Young Miss Southeast Regional...

Smile 2
2024
as Elizabeth Riley
About to embark on a new world tour, global pop sensation Skye Riley begins experiencing increasingly terrifying and inexplicable events. Overwhelmed ...

Out of My Mind
2024
as Diane
Melody Brooks, a sixth grader with cerebral palsy, has a quick wit and a sharp mind, but because she is non-verbal and uses a wheelchair, she is not g...

Ramona at Midlife
2023
as Mandy
A single mother and former Literary It Girl discovers that her unflattering current reality is the subject of a hot filmmaker’s newest project.

The Estate
2022
as Beatrice
Down-on-her-luck divorcee Macey and her fickle sister Savanna attempt to win over their terminally ill, difficult-to-please Aunt Hilda in hopes of bec...

The Same Storm
2022
as Cindy Lamson
Snapshots of the tumults of the COVID-19 pandemic.

Her Effortless Brilliance: A Celebration of Lynn Shelton Through Film and Music
2020
as Self
A music driven tribute to the late indie filmmaker Lynn Shelton.

Wyrm
2019
as Margie
In an alternative 1990s a lonely, dinosaur-obsessed boy named Wyrm struggles to complete a unique school requirement in which students wear electronic...

Arizona
2018
as Cassie
Set in the midst of the 2009 housing crisis, the life of Cassie Fowler, a single mother and struggling realtor, goes off the rails when she witnesses ...

The Professor
2018
as Veronica Sinclair-Brown
A world-weary college professor is given a life-changing diagnosis and decides to throw all pretense and conventions to the wind and live his life as ...

Song of Back and Neck
2018
as Regan
A hapless man seeking treatment for his crippling back pain discovers a very unusual talent and unexpected love.

Magic Bullet
2018
as Lia
Over the course of a night, Rachel, a bereaved clinical psychologist, combats her grief with elaborate self-soothing rituals while Lia, a regional sho...

Sweet Virginia
2017
as Bernadette Barrett
A former rodeo star, now a motel manager, meets a young man who is responsible for the violence that suddenly has seized his small town.

La La Land
2016
as Laura
Mia, an aspiring actress, serves lattes to movie stars in between auditions and Sebastian, a jazz musician, scrapes by playing cocktail party gigs in ...

The Week
2015
as Claire Romans
Dick Romans is a washed up TV host whose wife walks out on him the day before their ten year anniversary celebration. Alone with his thoughts, his dog...

Digging for Fire
2015
as Lee
Tim and Lee are married with a young child. The chance to stay at a fancy home in the Hollywood Hills is complicated by Tim's discovery of a bone and ...

Poltergeist
2015
as Amy Bowen
A family's suburban home is invaded by angry spirits. When the terrifying apparitions escalate their attacks and take the youngest daughter, the famil...

The Dramatics: A Comedy
2015
as Jacqueline
When an out of work actress unexpectedly lands a starring role in the sexually explicit mini-series adaptation of a best selling erotic novel, her aim...

Men, Women & Children
2014
as Helen Truby
Follows the story of a group of high school teenagers and their parents as they attempt to navigate the many ways the internet has changed their relat...

Kill the Messenger
2014
as Sue Webb
A reporter becomes the target of a vicious smear campaign that drives him to the point of suicide after he exposes the CIA's role in arming Contra reb...

Touchy Feely
2013
as Abby
Abby is a sought after massage therapist and a free spirit, while her brother Paul thrives on routine, running a failing dental practice with his assi...

Nobody Walks
2012
as Julie
A young woman's arrival sparks a surge of energy into a laid-back, artistic Los Angeles household, forcing the residents to confront their own fears a...

Promised Land
2012
as Alice
A salesman for a natural gas company experiences life-changing events after arriving in a small town, where his corporation wants to tap into the avai...

The Odd Life of Timothy Green
2012
as Brenda Best
A childless couple bury a box in their backyard, containing all of their wishes for an infant. Soon, a child is born, though Timothy Green is not all ...

The Watch
2012
as Abby
Four everyday suburban guys come together as an excuse to escape their humdrum lives one night a week. But when they accidentally discover that their ...

Margaret
2011
as Mrs. Maretti
A young woman witnesses a bus accident, and is caught up in the aftermath, where the question of whether or not it was intentional affects many people...

Your Sister's Sister
2011
as Hannah
Iris invites her friend Jack to stay at her family's island getaway after the death of his brother. At their remote cabin, Jack's drunken encounter wi...

The Thief
2011
as Rosemarie
When a thief enters a house desperately looking for money, he finds something more valuable.

A Little Bit of Heaven
2011
as Renee Blair
A guarded woman finds out she's dying of cancer but, when she meets her match, the threat of falling in love is scarier than death.

The Company Men
2010
as Maggie Walker
Bobby Walker lives the proverbial American dream: great job, beautiful family, shiny Porsche in the garage. When corporate downsizing leaves him and t...

Tenure
2010
as Beth
Despite his outstanding intellect, associate professor Charlie Thurber is a chronic underachiever and has never received university tenure. Aided by h...

Afterschool
2009
as Miss Vogel
A prep-school student accidentally films the drug-related deaths of two classmates, then is asked to put together a memorial video.

How I Got Lost
2009
as Leslie
HOW I GOT LOST is the heartbreaking yet hopeful story of Andrew and Jake, two friends dealing with loss amidst events bigger than them. Andrew is the ...

Rachel Getting Married
2008
as Rachel Buchman
A young woman who has been in and out from rehab for the past 10 years returns home for the weekend for her sister's wedding.

Purple Violets
2007
as Murph's Hampton's Fling
Patti Petalson is a promising writer, but her marriage and conventional job keep her from her dream. She longs to return to her writing, especially af...

The Wedding Weekend
2006
as Dana
A group of guys who sang together in a college a cappella group reunite 15 years later to perform at a friend's wedding and discover how their lives h...

Off the Black
2006
as Debra
An aging, disillusioned alcoholic gets a younger friend and wants him to pose as his son at a school reunion.

Doris
2006
as Doris
Doris is stranded in a small boat off the coast of a desolate winter beach town. The water is rough and cold, and Doris is in need of immediate medica...

Buy It Now
2005
as Mom
Told in two parts- the first in the style of a documentary and the next in narrative form- "Buy It Now" tells the story of 16 year old Chelsea leading...

Cinderella Man
2005
as Sara
The true story of boxer Jim Braddock who, following his retirement in the 1930s, makes a surprise comeback in order to lift his family out of poverty.

The Great New Wonderful
2005
as Debbie
The Great New Wonderful weaves five stories against the backdrop of an anxious and uncertain post-9-11 New York City.