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).
TV Shows(30)
The Pitt
Dr. Linda Conley
Heels
Willie Day
The L Word: Generation Q
Anne Finley
The Kids Are Alright
Peggy Cleary
For the People
Chloe Daniels
25 Words or Less
Self
25 Words or Less
25 Words or Less
Mary McCormack
Loaded
Casey
Will & Grace
Janet
Chelsea Does
Herself
Chelsea
Self
Divorce
Kathy DeSantis
Angie Tribeca
Abigail Liukin
Match Game
Self - Panelist
To Tell the Truth
Self - Panelist
Welcome to the Family
Caroline Yoder
House of Lies
Denna Altshuler
Scandal
Lisa Elliot
The Newsroom
Molly Levy