Mary McCormack

Biography

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).

Filmography

Deep Impact

1998 · 6.2

1408

2007 · 6.7

K-PAX

2001 · 7.2

True Crime

1999 · 6.5

Miracle on 34th Street