Mary McCormack
1969-02-08 (1969)Plainfield, New Jersey, USAActing
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).
Known For
Law & Order
TV • 1990
Watch What Happens Live with Andy Cohen
TV • 2009
Law & Order: Criminal Intent
TV • 2001
The Late Late Show with Craig Ferguson
TV • 2005
The West Wing
TV • 1999
ER
TV • 1994
Scandal
TV • 2012
Will & Grace
TV • 2017
The Tonight Show with Jay Leno
TV • 1992
The Ellen DeGeneres Show
TV • 2003
In Plain Sight
TV • 2008
Chelsea
TV • 2016
Angie Tribeca
TV • 2016
25 Words or Less
TV • 2018
25 Words or Less
TV • 2018
25 Words or Less
TV • 2018
Late Night with Jimmy Fallon
TV • 2009
The Newsroom
TV • 2012