
Acting
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).
Also known as | Mary Catherine McCormack |
Popular as | Acting |
Gender | FEMALE |
Birthday | February 8, 1969 (56 years old) |
| Year | Movie & Role |
|---|---|
| 2025 | Vicious as |
| 2025 | Vicious as Mother |
| 2020 | Unpregnant as Debra Clarke |
| 2017 | Drone as Ellen |
| 2017 | Alien Code as Rebecca |
| 2016 | A Country Called Home as Amanda |
| 2012 | Should've Been Romeo as Ellen |
| 2005 | Madison as Bonnie McCormick |
| 2002 | World Traveler as Margaret |
| 2001 | K-PAX as Rachel Powell |
| 2000 | East of A as Daphne |
| 1999 | Getting to Know You as Leila Lee |
| 1999 | True Crime as Michelle Ziegler |
| 1999 | Mystery, Alaska as Donna Biebe |
| 1999 | The Big Tease as Monique |
| 1998 | The Alarmist as Sally |
| 1997 | Private Parts as Alison Stern |
| 1997 | Murder One: Diary of a Serial Killer as Justine Appleton |
| 1995 | Backfire! as Sarah Jackson |
| 1994 | Miracle on 34th Street as Myrna Foy |