Mary McCormack
Known for: Acting
Born: February 7, 1969 in 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).
Known for
Showing 24 of 76 titles
K-PAX
Rachel Powell
1408
Lilly Enslin
High Heels and Low Lifes
Frances
The Big Tease
Monique
The Broken Hearts Club: A Romantic Comedy
Anne
Deep Impact
Andrea Baker
Private Parts
Alison Stern
Dickie Roberts: Former Child Star
Grace Finney
Gun Shy
Gloria Nesstra
Full Frontal
Linda
Mystery, Alaska
Donna Biebe
Right at Your Door
Lexi
Other Voices
Anna
Colin Fitz
Moira
For Your Consideration
Pilgrim Woman
East of A
Daphne
54
New Year's Eve Wife (uncredited)
Fathers' Day
Virginia Farrell (uncredited)
Harvest
Agent Becka Anslinger
The Alarmist
Sally
Should've Been Romeo
Ellen
Backfire!
Sarah
Escape from Polygamy
Leann
True Crime
Michelle Ziegler