Mary McCormack
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
- Acting
- Born
- 1969-02-08 · Plainfield, New Jersey, USA
Known for
- 1408 (2007) — Lilly Enslin
- Deep Impact (1998) — Andrea Baker
- K-PAX (2001) — Rachel Powell
- Miracle on 34th Street (1994) — Myrna Foy
- The Pitt (2025) — Dr. Linda Conley
- ER (1994) — Debbie
- True Crime (1999) — Michelle Ziegler
- The Newsroom (2012) — Molly Levy
- Law & Order (1990) — Rickie the Bartender
- Scandal (2012) — Lisa Elliot
- The West Wing (1999) — Kate Harper
- 54 (1998) — New Year's Eve Wife (uncredited)
- Private Parts (1997) — Alison Stern
- Law & Order: Criminal Intent (2001) — Mary Shannon
- Scooby-Doo! WrestleMania Mystery (2014) — Ms. Richards (voice)
- Unpregnant (2020) — Debra Clarke