Mary McCormack

Mary McCormack

🎂 8th February 1969 (56 yrs) 📍 Plainfield, New Jersey, USA

Known For

1408

Biography

Mary Catherine McCormack is an American actress. She has had leading roles as Justine Appleton on the series Murder One (1995–1997), as Deputy National Security Adviser Kate Harper on The West Wing (2004–2006), as Deputy U.S. Marshal Mary Shannon on In Plain Sight (2008–2012), and as Peggy on the comedy series The Kids Are Alright (2018–2019).

Mary McCormack

🎬 Movies Featuring Mary McCormack

Vicious

Vicious (2025)

as Mother
National Memorial Day Concert

National Memorial Day Concert (2023)

as Self
Unpregnant

Unpregnant (2020)

as Debra Clarke
Still Laugh-In: The Stars Celebrate

Still Laugh-In: The Stars Celebrate (2019)

as Self
Treehouse

Treehouse (2019)

as Lilith
Drone

Drone (2017)

as Ellen
Alien Code

Alien Code (2017)

as Rebecca
The Crash

The Crash (2017)

as Sarah Schwab
An American Girl Story: Maryellen 1955 - Extraordinary Christmas

An American Girl Story: Maryellen 1955 - Extraordinary Christmas (2016)

as Kay Larkin
A Country Called Home

A Country Called Home (2016)

as Amanda
Scooby-Doo! WrestleMania Mystery

Scooby-Doo! WrestleMania Mystery (2014)

as Ms. Richards (voice)
Escape from Polygamy

Escape from Polygamy (2013)

as Leann
Should've Been Romeo

Should've Been Romeo (2012)

as Ellen
No Image

The Unprofessional (2012)

as Hilary Pfeiffer-Dunne
1408

1408 (2007)

as Lilly Enslin
For Your Consideration

For Your Consideration (2006)

as Pilgrim Woman
Right at Your Door

Right at Your Door (2006)

as Lexi
Madison

Madison (2005)

as Bonnie McCormick
Dickie Roberts: Former Child Star

Dickie Roberts: Former Child Star (2003)

as Grace Finney
Full Frontal

Full Frontal (2002)

as Linda
World Traveler

World Traveler (2002)

as Margaret
K-PAX

K-PAX (2001)

as Rachel Powell
High Heels and Low Lifes

High Heels and Low Lifes (2001)

as Frances
BigLove

BigLove (2001)

as Phoebe
No Image

East of A (2000)

as Daphne
Gun Shy

Gun Shy (2000)

as Gloria Nesstra
The Broken Hearts Club: A Romantic Comedy

The Broken Hearts Club: A Romantic Comedy (2000)

as Anne
Other Voices

Other Voices (2000)

as Anna
The Big Tease

The Big Tease (1999)

as Monique
Mystery, Alaska

Mystery, Alaska (1999)

as Donna Biebe
True Crime

True Crime (1999)

as Michelle Ziegler
Harvest

Harvest (1999)

as Agent Becka Anslinger
Getting to Know You

Getting to Know You (1999)

as Leila Lee
The Alarmist

The Alarmist (1998)

as Sally
54

54 (1998)

as New Year's Eve Wife (uncredited)
Deep Impact

Deep Impact (1998)

as Andrea Baker
Murder One: Diary of a Serial Killer

Murder One: Diary of a Serial Killer (1997)

as Justine Appleton
Fathers' Day

Fathers' Day (1997)

as Virginia Farrell (uncredited)
Private Parts

Private Parts (1997)

as Alison Stern
Colin Fitz

Colin Fitz (1997)

as Moira
Backfire!

Backfire! (1995)

as Sarah Jackson
Miracle on 34th Street

Miracle on 34th Street (1994)

as Myrna Foy