Mary McCormack
Acting · Born 1969-02-08 · age 57 · Plainfield, New Jersey, USA
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).
Titles
1408
Deep Impact
K-PAX
Miracle on 34th Street
ER
The Pitt
True Crime
The Newsroom
Law & Order
Scandal
The West Wing
54
Private Parts
Law & Order: Criminal Intent
Scooby-Doo! WrestleMania Mystery
Unpregnant
Fathers' Day
Vicious
Drone
Mystery, Alaska
Right at Your Door
House of Lies
Dickie Roberts: Former Child Star
For Your Consideration
Heels
Gun Shy
Angie Tribeca
The L Word: Generation Q
Full Frontal
The Tonight Show with Jay Leno
In Plain Sight
The Broken Hearts Club: A Romantic Comedy
Will & Grace
Treehouse
Alien Code
Divorce
High Heels and Low Lifes
For the People
The Crash
Escape from Polygamy
A Country Called Home
Madison
Murder One
Loaded
The Big Tease
World Traveler
The Kids Are Alright
The Alarmist
An American Girl Story: Maryellen 1955 - Extraordinary Christmas
Other Voices
K Street
Welcome to the Family
Backfire!
Traffic
Getting to Know You
Should've Been Romeo
BigLove
25 Words or Less
Colin Fitz
Harvest