Mary McCormack

Mary McCormack

Acting

February 8, 1969 (57)Plainfield, New Jersey, USA

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Movies

24

TV Shows

24

Credits

About

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).