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Actor

Mary McCormack

Born 8 February 1969 · Plainfield, New Jersey, USA

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).

Films and shows

  1. 2025Vicious1h 38mMother
  2. 2023National Memorial Day Concert2hSelf
  3. 2021Heels2 seasonsWillie Day
  4. 2020Unpregnant1h 44mDebra Clarke
  5. 2019Treehouse1h 24mLilith
  6. 2018The Kids Are Alright1 seasonPeggy Cleary
  7. 2017Drone1h 31mEllen
  8. 2017Alien Code1h 37mRebecca
  9. 2017Loaded1 seasonCasey
  10. 2017The Crash1h 24mSarah Schwab
  11. 2016An American Girl Story: Maryellen 1955 - Extraordinary Christmas48mKay Larkin
  12. 2016A Country Called Home1h 30mAmanda
  13. 2014Scooby-Doo! WrestleMania Mystery1h 24mMs. Richards (voice)
  14. 2013Welcome to the Family1 seasonCaroline Yoder
  15. 2013Escape from Polygamy1h 26mLeann
  16. 2012Should've Been Romeo1h 30mEllen
  17. 2012The Unprofessional30mHilary Pfeiffer-Dunne
  18. 2008In Plain Sight5 seasonsMary Shannon
  19. 200714081h 44mLilly Enslin
  20. 2006Right at Your Door1h 36mLexi
  21. 2005Madison1h 39mBonnie McCormick
  22. 2004Traffic1 seasonCarole McKay
  23. 2003K Street1 seasonMaggie Morris
  24. 2003Dickie Roberts: Former Child Star1h 38mGrace Finney
  25. 2002Full Frontal1h 52mLinda
  26. 2002World Traveler1h 43mMargaret
  27. 2001BigLove10mPhoebe
  28. 2001High Heels and Low Lifes1h 26mFrances
  29. 2001K-PAX2hRachel Powell
  30. 2000Other Voices1h 44mAnna
  31. 2000East of ADaphne
  32. 2000Gun Shy1h 41mGloria Nesstra
  33. 2000The Broken Hearts Club: A Romantic Comedy1h 36mAnne
  34. 1999Harvest1h 40mAgent Becka Anslinger
  35. 1999The Big Tease1h 27mMonique
  36. 1999Mystery, Alaska1h 59mDonna Biebe
  37. 1999Getting to Know You1h 36mLeila Lee
  38. 1999True Crime2h 7mMichelle Ziegler
  39. 1999The West Wing7 seasonsKate Harper
  40. 1998The Alarmist1h 32mSally
  41. 1998Deep Impact2h 2mAndrea Baker
  42. 1997Murder One: Diary of a Serial KillerJustine Appleton
  43. 1997Private Parts1h 49mAlison Stern
  44. 1997Colin Fitz1h 31mMoira
  45. 1995Murder One2 seasonsJustine Appleton
  46. 1995The Wright Verdicts1 seasonBeth Eckhart
  47. 1995Backfire!1h 30mSarah
  48. 1994Miracle on 34th Street1h 54mMyrna Foy