Mary McCormack Brief Biography

Mary Catherine McCormack (born February 8, 1969) is an American actress. Known for her work in television, she has had leading roles as Justine Appleton in the series Murder One (1995"97), as Deputy National Security Adviser Kate Harper in The West Wing (2004"06) and as Mary Shannon in In Plain Sight (2008"12).

Her film roles include Private Parts (1997); Deep Impact (1998); True Crime (1999); High Heels and Low Lifes (2001); K-PAX (2001); Right at Your Door (2006), and 1408 (2007).

Mary McCormack News

• Matt Bomer to guest star on 'Will & Grace'
• '13 Reasons Why' director Michael Morris' Tesla goes up in flames
• Chris Pine, Natalie Portman, Michelle Dockery to guest star on 'Angie Tribeca'
• Mary McCormack, Jim Howick, Samuel Anderson to star in new AMC series 'Loaded'