Mary McCormack
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).
Filmography
Unpregnant
as Debra Clarke
Unpregnant
as Debra Clarke
Still Laugh-In: The Stars Celebrate
as Self
Still Laugh-In: The Stars Celebrate
as Self
Drone
as Ellen
Drone
as Ellen
Alien Code
as Rebecca
Alien Code
as Rebecca
The Crash
as Sarah Schwab
The Crash
as Sarah Schwab
An American Girl Story: Maryellen 1955 - Extraordinary Christmas
as Kay Larkin
An American Girl Story: Maryellen 1955 - Extraordinary Christmas
as Kay Larkin
A Country Called Home
as Amanda
A Country Called Home
as Amanda
Escape from Polygamy
as Leann
Escape from Polygamy
as Leann
For Your Consideration
as Pilgrim Woman
For Your Consideration
as Pilgrim Woman
Right at Your Door
as Lexi
Right at Your Door
as Lexi
Madison
as Bonnie McCormick
Madison
as Bonnie McCormick
Dickie Roberts: Former Child Star
as Grace Finney
Dickie Roberts: Former Child Star
as Grace Finney
Full Frontal
as Linda
Full Frontal
as Linda
World Traveler
as Margaret
World Traveler
as Margaret
K-PAX
as Rachel Powell
K-PAX
as Rachel Powell
High Heels and Low Lifes
as Frances
High Heels and Low Lifes
as Frances
BigLove
as Phoebe
BigLove
as Phoebe
Gun Shy
as Gloria Nesstra
Gun Shy
as Gloria Nesstra
The Broken Hearts Club: A Romantic Comedy
as Anne
The Broken Hearts Club: A Romantic Comedy
as Anne
Other Voices
as Anna
Other Voices
as Anna
Mystery, Alaska
as Donna Biebe
Mystery, Alaska
as Donna Biebe
Harvest
as Agent Becka Anslinger
Harvest
as Agent Becka Anslinger
Getting to Know You
as Leila Lee
Getting to Know You
as Leila Lee
The Alarmist
as Sally
The Alarmist
as Sally
54
as New Year's Eve Wife (uncredited)
54
as New Year's Eve Wife (uncredited)
Deep Impact
as Andrea Baker
Deep Impact
as Andrea Baker
Murder One: Diary of a Serial Killer
as Justine Appleton
Murder One: Diary of a Serial Killer
as Justine Appleton
Private Parts
as Alison Stern
Private Parts
as Alison Stern
Backfire!
as Sarah
Backfire!
as Sarah