Mary McCormack
Known for Acting
Born February 8, 1969 (57 years old)
Place of Birth 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).
Filmography
Sort By
Deep Impact
1998
as Andrea Baker
1408
2007
as Lilly Enslin
K-PAX
2001
as Rachel Powell
Vicious
2025
as Mother
Drone
2017
as Ellen
Miracle on 34th Street
1994
as Myrna Foy
Full Frontal
2002
as Linda
True Crime
1999
as Michelle Ziegler
For Your Consideration
2006
as Pilgrim Woman
Fathers' Day
1997
as Virginia Farrell (uncredited)
54
1998
as New Year's Eve Wife (uncredited)
Mystery, Alaska
1999
as Donna Biebe
Private Parts
1997
as Alison Stern
Treehouse
2019
as Lilith
Gun Shy
2000
as Gloria Nesstra
High Heels and Low Lifes
2001
as Frances
Madison
2005
as Bonnie McCormick
Dickie Roberts: Former Child Star
2003
as Grace Finney
Unpregnant
2020
as Debra Clarke
The Broken Hearts Club: A Romantic Comedy
2000
as Anne
Page 1 of 3