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Mary McCormack
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Mary McCormack

Acting
Born: February 8, 1969 in Plainfield, New Jersey, USA

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).

Filmography42 TITLES
Deep Impact
6.2
Deep Impact1998
K-PAX
7.2
K-PAX2001
1408
6.7
14082007
Vicious
6.0
Vicious2025
Miracle on 34th Street
6.8
Miracle on 34th Street1994
54
5.8
541998
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Fathers' Day
5.5
Fathers' Day1997
True Crime
6.5
True Crime1999
Drone
5.3
Drone2017
Private Parts
6.5
Private Parts1997
Gun Shy
5.2
Gun Shy2000
Scooby-Doo! WrestleMania Mystery
7.3
Scooby-Doo! WrestleMania Mystery2014
The Broken Hearts Club: A Romantic Comedy
6.2
The Broken Hearts Club: A Romantic Comedy2000
The Big Tease
5.7
The Big Tease1999
Still Laugh-In: The Stars Celebrate
5.3
Still Laugh-In: The Stars Celebrate2019
Treehouse
5.5
Treehouse2019
Full Frontal
4.6
Full Frontal2002
High Heels and Low Lifes
6.1
High Heels and Low Lifes2001
Dickie Roberts: Former Child Star
5.1
Dickie Roberts: Former Child Star2003
The Crash
4.5
The Crash2017
Mystery, Alaska
6.3
Mystery, Alaska1999
Madison
5.7
Madison2005
For Your Consideration
5.8
For Your Consideration2006
Harvest
3.0
Harvest1999
The Alarmist
4.4
The Alarmist1998
Unpregnant
6.9
Unpregnant2020
An American Girl Story: Maryellen 1955 - Extraordinary Christmas
7.8
An American Girl Story: Maryellen 1955 - Extraordinary Christmas2016
Colin Fitz
5.0
Colin Fitz1997
Right at Your Door
5.8
Right at Your Door2006
Should've Been Romeo
4.3
Should've Been Romeo2012
Murder One: Diary of a Serial Killer
Murder One: Diary of a Serial Killer1997
Other Voices
3.5
Other Voices2000
A Country Called Home
5.3
A Country Called Home2016
Getting to Know You
7.5
Getting to Know You1999
Alien Code
5.5
Alien Code2017
East of A
East of A2000
World Traveler
3.9
World Traveler2002
Escape from Polygamy
6.8
Escape from Polygamy2013
The Unprofessional
The Unprofessional2012
National Memorial Day Concert
2.0
National Memorial Day Concert2023
Backfire!
3.0
Backfire!1995
BigLove
6.7
BigLove2001