Mary McCormack
1 FOLLOWER • 35 CREDITS • FEB 8, 1969 • 56
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).
Known For
Law & Order: Criminal Intent
Watch What Happens Live with Andy Cohen
The Tonight Show with Jay Leno
Scandal
The Ellen DeGeneres Show
Tony Awards
The Late Late Show with Craig Ferguson
ER
Chelsea
Late Night with Jimmy Fallon
The Newsroom
Will & Grace
For The People
The L Word: Generation Q
The Late Late Show with Craig Kilborn
Chelsea Does
Divorce
54
Still Laugh-In: The Stars Celebrate
Miracle on 34th Street
Deep Impact
True Crime
The West Wing
House of Lies
Unpregnant
Scooby-Doo! WrestleMania Mystery
Heels
Private Parts
Welcome to the Family
1408
Drone
An American Girl Story: Maryellen 1955 - Extraordinary Christmas
Treehouse
K Street
Law & Order
Originals for Peacock TV
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