Acting
Mary McCormack
Also Known As: Mary Catherine McCormack, مری مککورمک
Birth Date
February 8, 1969
(57 years old)
Place of Birth
Plainfield, New Jersey, USA
Popularity
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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).
Photos
Watch What Happens Live with Andy Cohen
Self - Guest
2009 • 1 episode
Law & Order
Rickie the Bartender
1990 • 1 episode
Law & Order: Criminal Intent
Mary Shannon
2001 • 1 episode
The Pitt
Dr. Linda Conley
2025 • 2 episodes
The West Wing
Kate Harper
1999 • 48 episodes
The Late Late Show with Craig Ferguson
Self
2005 • 2 episodes
Scandal
Lisa Elliot
2012 • 1 episode
Jimmy Kimmel Live!
Self
2003 • 1 episode
Tony Awards
Self - Nominee
1956 • 1 episode
ER
Debbie
1994 • 6 episodes
The Tonight Show with Jay Leno
1992 • 1 episode
25 Words or Less
Self
2018 • 26 episodes
The Ellen DeGeneres Show
Self
2003 • 1 episode
House of Lies
Denna Altshuler
2012 • 7 episodes
Late Night with Jimmy Fallon
Self
2009 • 1 episode
Chelsea
Self
2016 • 2 episodes
The Newsroom
Molly Levy
2012 • 2 episodes
In Plain Sight
Mary Shannon
2008 • 61 episodes
Murder One
Justine Appleton
1995 • 41 episodes
Angie Tribeca
Abigail Liukin
2016 • 3 episodes