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Mary McCormack picture

Mary McCormack

Acting
Known For

56 Years Old

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).

Born

Plainfield, New Jersey, USA on 8th February 1969

All Credits

The Late Late Show with Craig Ferguson Image
The Late Late Show with Craig Ferguson
Self
Watch What Happens Live with Andy Cohen Image
Watch What Happens Live with Andy Cohen
Self - Guest
Law & Order Image
Law & Order
Rickie the Bartender
The Tonight Show with Jay Leno Image
The Tonight Show with Jay Leno
The Ellen DeGeneres Show Image
The Ellen DeGeneres Show
Self
Chelsea Image
Chelsea
Self
25 Words or Less Image
25 Words or Less
25 Words or Less Image
25 Words or Less
Self
The West Wing Image
The West Wing
Kate Harper
Late Night with Jimmy Fallon Image
Late Night with Jimmy Fallon
Self
Will & Grace Image
Will & Grace
Janet
ER Image
ER
Debbie
Law & Order: Criminal Intent Image
Law & Order: Criminal Intent
Mary Shannon
Match Game Image
Match Game
Self - Panelist
In Plain Sight Image
In Plain Sight
Mary Shannon
The Late Late Show with Craig Kilborn Image
The Late Late Show with Craig Kilborn
Self - Guest
Angie Tribeca Image
Angie Tribeca
Abigail Liukin
Scandal Image
Scandal
Lisa Elliot
The Newsroom Image
The Newsroom
Molly Levy
Tony Awards Image
Tony Awards
Self - Nominee
House of Lies Image
House of Lies
Denna Altshuler
Divorce Image
Divorce
Kathy DeSantis
Heels Image
Heels
Willie Day
The L Word: Generation Q Image
The L Word: Generation Q
Anne Finley
To Tell the Truth Image
To Tell the Truth
Self - Panelist
The Kids Are Alright Image
The Kids Are Alright
Peggy Cleary
K Street Image
K Street
Maggie Morris
Loaded Image
Loaded
Casey
Traffic Image
Traffic
Carole McKay
Murder One Image
Murder One
Justine Appleton
Deep Impact Image
Deep Impact
Andrea Baker
For The People Image
For The People
Chloe Daniels
1408 Image
1408
Lilly Enslin
Welcome to the Family Image
Welcome to the Family
Caroline Yoder
K-PAX Image
K-PAX
Rachel Powell
Miracle on 34th Street Image
Miracle on 34th Street
Myrna Foy
54 Image
54
New Year's Eve Wife (uncredited)
True Crime Image
True Crime
Michelle Ziegler
Scooby-Doo! WrestleMania Mystery Image
Scooby-Doo! WrestleMania Mystery
Ms. Richards (voice)
Private Parts Image
Private Parts
Alison Stern
Mystery, Alaska Image
Mystery, Alaska
Donna Biebe
Fathers' Day Image
Fathers' Day
Virginia Farrell (uncredited)
Dickie Roberts: Former Child Star Image
Dickie Roberts: Former Child Star
Grace Finney
Treehouse Image
Treehouse
Lilith
Drone Image
Drone
Ellen
The Broken Hearts Club: A Romantic Comedy Image
The Broken Hearts Club: A Romantic Comedy
Anne
For Your Consideration Image
For Your Consideration
Pilgrim Woman
Still Laugh-In: The Stars Celebrate Image
Still Laugh-In: The Stars Celebrate
Self
Unpregnant Image
Unpregnant
Debra Clarke
The Wright Verdicts Image
The Wright Verdicts
Beth Eckhart
Full Frontal Image
Full Frontal
Linda
Madison Image
Madison
Bonnie McCormick
Gun Shy Image
Gun Shy
Gloria Nesstra
Chelsea Does Image
Chelsea Does
Herself
High Heels and Low Lifes Image
High Heels and Low Lifes
Frances
Vicious Image
Vicious
Escape from Polygamy Image
Escape from Polygamy
Leann
Right at Your Door Image
Right at Your Door
Lexi
Alien Code Image
Alien Code
Rebecca
The Crash Image
The Crash
Sarah Schwab
Should've Been Romeo Image
Should've Been Romeo
Ellen
A Country Called Home Image
A Country Called Home
Amanda
The Big Tease Image
The Big Tease
Monique
World Traveler Image
World Traveler
Margaret
The Alarmist Image
The Alarmist
Sally
Other Voices Image
Other Voices
Anna
Colin Fitz Image
Colin Fitz
Moira
Getting to Know You Image
Getting to Know You
Leila Lee
No Image
East of A
Daphne
An American Girl Story: Maryellen 1955 - Extraordinary Christmas Image
An American Girl Story: Maryellen 1955 - Extraordinary Christmas
Kay Larkin
No Image
Harvest
Agent Becka Anslinger
BigLove Image
BigLove
Phoebe
Backfire! Image
Backfire!
Sarah Jackson
National Memorial Day Concert Image
National Memorial Day Concert
Self
No Image
The Unprofessional
Hilary Pfeiffer-Dunne