Mary McCormack
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).
Born
Feb 08, 1969
Plainfield, New Jersey, USA
Known For
Acting
Movies
42 acting
0 crew
Popularity
2.6
Known For
Deep Impact
1998
as Andrea Baker
1408
2007
as Lilly Enslin
K-PAX
2001
as Rachel Powell
Vicious
2025
as Mother
For Your Consideration
2006
as Pilgrim Woman
54
1998
as New Year's Eve Wife (uncredited)
Miracle on 34th Street
1994
as Myrna Foy
Unpregnant
2020
as Debra Clarke
Mystery, Alaska
1999
as Donna Biebe
Private Parts
1997
as Alison Stern
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