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Mary McCormack

Mary McCormack

Acting • 1969-02-08 • Plainfield, New Jersey, USA

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).

Known For

The West Wing8.3

The West Wing

1999

ER7.8

ER

1994

14086.7

1408

2007

K-PAX7.2

K-PAX

2001

In Plain Sight7.0

In Plain Sight

2008

Right at Your Door5.8

Right at Your Door

2006

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Filmography