Place of Birth:
Plainfield, New Jersey, USA
Date of Birth:
2/8/1969
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).
K-PAX
1408
High Heels and Low Lifes
The Big Tease
The Broken Hearts Club: A Romantic Comedy
Deep Impact
Private Parts
Dickie Roberts: Former Child Star
Gun Shy
Full Frontal
Mystery, Alaska
Right at Your Door
Other Voices
Colin Fitz
For Your Consideration
East of A
54
Fathers' Day
Harvest
The Alarmist
Should've Been Romeo
Backfire!
Escape from Polygamy
True Crime
A Country Called Home
BigLove
The Crash
An American Girl Story: Maryellen 1955 - Extraordinary Christmas
Madison
Scooby-Doo! WrestleMania Mystery
Vicious
Drone
Alien Code
Treehouse
Getting to Know You
National Memorial Day Concert
Still Laugh-In: The Stars Celebrate
World Traveler
Miracle on 34th Street
Unpregnant
The Unprofessional