56
Years
42
Movies
35
TV Shows
7.0
Rating
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).
56
Years Old
42
Movies
35
TV Shows
7.0
Avg Rating
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).
Law & Order: Criminal Intent
2001
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).
Gender
Female
Birthday
February 8, 1969
Birthplace
Plainfield, New Jersey, USA
Also Known As
1408
2007
Vicious
2025
Deep Impact
1998
The Alarmist
1998
Miracle on 34th Street
1994
Unpregnant
2020
National Memorial Day Concert
2023
54
1998
Mystery, Alaska
1999
Escape from Polygamy
2013
Full Frontal
2002
K-PAX
2001
Other Voices
2000
Treehouse
2019
Fathers' Day
1997
True Crime
1999
For Your Consideration
2006
Private Parts
1997
Drone
2017
Alien Code
2017
+ 22 more movies
Law & Order
1990
Watch What Happens Live with Andy Cohen
2009
Law & Order: Criminal Intent
2001
The West Wing
1999
The Late Late Show with Craig Ferguson
2005
ER
1994
Scandal
2012
Tony Awards
1956
The Tonight Show with Jay Leno
1992
The Ellen DeGeneres Show
2003
25 Words or Less
2018
25 Words or Less
2018
25 Words or Less
2018
The Newsroom
2012
Late Night with Jimmy Fallon
2009
Chelsea
2016
In Plain Sight
2008
Murder One
1995
To Tell the Truth
2016
Angie Tribeca
2016
+ 15 more TV shows
