Know For
Acting
Gender
Female
Birthday
1969-02-08 (56 years old)
Place of Birth
Plainfield, New Jersey, USA
Also known As
Mary Catherine McCormack
مری مککورمک
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).
2001
as Rachel Powell
2007
as Lilly Enslin
2001
as Frances
1999
as Monique
2000
1998
as Andrea Baker
1997
as Alison Stern
2003
as Grace Finney
2000
as Gloria Nesstra
2002
as Linda
1999
as Donna Biebe
2006
as Lexi
2000
as Anna
1997
as Moira
2006
as Pilgrim Woman
2000
as Daphne
1998
as New Year's Eve Wife (uncredited)
1997
as Virginia Farrell (uncredited)
1999
as Agent Becka Anslinger
1998
as Sally
2012
as Ellen
1995
as Sarah Jackson
2013
as Leann
1999
as Michelle Ziegler
2016
as Amanda
2001
as Phoebe
2017
as Sarah Schwab
2016
2005
as Bonnie McCormick
2014
as Ms. Richards (voice)
2025
2017
as Ellen
2017
as Rebecca
2019
as Lilith
1999
as Leila Lee
2023
2019
2002
as Margaret
1994
as Myrna Foy
2020
as Debra Clarke
2012
as Hilary Pfeiffer-Dunne
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