Personal Info
Known For:
Acting
Birthday:
February 8, 1969
Place of Birth:
Plainfield, New Jersey, USA
Social Media
Mary McCormack
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
Filmography
| Year | Movie | Role |
|---|---|---|
| 2025 | Vicious | |
| 2023 | National Memorial Day Concert | Self |
| 2020 | Unpregnant | Debra Clarke |
| 2019 | Treehouse | Lilith |
| 2019 | Still Laugh-In: The Stars Celebrate | Self |
| 2017 | The Crash | Sarah Schwab |
| 2017 | Drone | Ellen |
| 2017 | Alien Code | Rebecca |
| 2016 | A Country Called Home | Amanda |
| 2016 | An American Girl Story: Maryellen 1955 - Extraordinary Christmas | Kay Larkin |
| 2014 | Scooby-Doo! WrestleMania Mystery | Ms. Richards (voice) |
| 2013 | Escape from Polygamy | Leann |
| 2012 | Should've Been Romeo | Ellen |
| 2012 | The Unprofessional | Hilary Pfeiffer-Dunne |
| 2007 | 1408 | Lilly Enslin |
| 2006 | Right at Your Door | Lexi |
| 2006 | For Your Consideration | Pilgrim Woman |
| 2005 | Madison | Bonnie McCormick |
| 2003 | Dickie Roberts: Former Child Star | Grace Finney |
| 2002 | Full Frontal | Linda |
| 2002 | World Traveler | Margaret |
| 2001 | K-PAX | Rachel Powell |
| 2001 | High Heels and Low Lifes | Frances |
| 2001 | BigLove | Phoebe |
| 2000 | The Broken Hearts Club: A Romantic Comedy | Anne |
| 2000 | Gun Shy | Gloria Nesstra |
| 2000 | Other Voices | Anna |
| 2000 | East of A | Daphne |
| 1999 | The Big Tease | Monique |
| 1999 | Mystery, Alaska | Donna Biebe |
| 1999 | Harvest | Agent Becka Anslinger |
| 1999 | True Crime | Michelle Ziegler |
| 1999 | Getting to Know You | Leila Lee |
| 1998 | Deep Impact | Andrea Baker |
| 1998 | 54 | New Year's Eve Wife (uncredited) |
| 1998 | The Alarmist | Sally |
| 1997 | Private Parts | Alison Stern |
| 1997 | Colin Fitz | Moira |
| 1997 | Fathers' Day | Virginia Farrell (uncredited) |
| 1995 | Backfire! | Sarah Jackson |
| 1994 | Miracle on 34th Street | Myrna Foy |
| Year | TV Show | Role |
|---|---|---|
| 2021 | Heels | Willie Day |
| 2019 | The L Word: Generation Q | Anne Finley |
| 2018 | The Kids Are Alright | Peggy Cleary |
| 2018 | For The People | Chloe Daniels |
| 2018 | 25 Words or Less | Self |
| 2018 | 25 Words or Less | |
| 2017 | Loaded | Casey |
| 2017 | Will & Grace | Janet |
| 2016 | Chelsea Does | Herself |
| 2016 | Chelsea | Self |
| 2016 | Divorce | Kathy DeSantis |
| 2016 | Angie Tribeca | Abigail Liukin |
| 2016 | Match Game | Self - Panelist |
| 2016 | To Tell the Truth | Self - Panelist |
| 2013 | Welcome to the Family | Caroline Yoder |
| 2012 | House of Lies | Denna Altshuler |
| 2012 | Scandal | Lisa Elliot |
| 2012 | The Newsroom | Molly Levy |
| 2009 | Watch What Happens Live with Andy Cohen | Self - Guest |
| 2009 | Late Night with Jimmy Fallon | Self |
| 2008 | In Plain Sight | Mary Shannon |
| 2005 | The Late Late Show with Craig Ferguson | Self |
| 2004 | Traffic | Carole McKay |
| 2003 | The Ellen DeGeneres Show | Self |
| 2003 | K Street | Maggie Morris |
| 2001 | Law & Order: Criminal Intent | Mary Shannon |
| 1999 | The Late Late Show with Craig Kilborn | Self - Guest |
| 1999 | The West Wing | Kate Harper |
| 1995 | Murder One | Justine Appleton |
| 1995 | The Wright Verdicts | Beth Eckhart |
| 1994 | ER | Debbie |
| 1992 | The Tonight Show with Jay Leno | |
| 1990 | Law & Order | Rickie the Bartender |
| 1956 | Tony Awards | Self - Nominee |