Mary McCormack | ALEFAST

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: Plainfield, New Jersey, USA, 1969-02-08

Died: null

Film

No.	Year	Title	Role	Vote Average
1	1994	Miracle on 34th Street	Myrna Foy	68
2	1995	Backfire!	Sarah Jackson	30
3	1997	Colin Fitz	Moira	50
4	1997	Private Parts	Alison Stern	65
5	1997	Fathers' Day	Virginia Farrell (uncredited)	55
6	1998	Deep Impact	Andrea Baker	62
7	1998	54	New Year's Eve Wife (uncredited)	59
8	1998	The Alarmist	Sally	44
9	1999	Getting to Know You	Leila Lee	75
10	1999	Harvest	Agent Becka Anslinger	30
11	1999	True Crime	Michelle Ziegler	65
12	1999	Mystery, Alaska	Donna Biebe	63
13	1999	The Big Tease	Monique	57
14	2000	Other Voices	Anna	36
15	2000	The Broken Hearts Club: A Romantic Comedy	Anne	63
16	2000	Gun Shy	Gloria Nesstra	52
17	2000	East of A	Daphne	0
18	2001	BigLove	Phoebe	67
19	2001	High Heels and Low Lifes	Frances	60
20	2001	K-PAX	Rachel Powell	72
21	2002	World Traveler	Margaret	40
22	2002	Full Frontal	Linda	46
23	2003	Dickie Roberts: Former Child Star	Grace Finney	51
24	2005	Madison	Bonnie McCormick	57
25	2006	Right at Your Door	Lexi	58
26	2006	For Your Consideration	Pilgrim Woman	58
27	2007	1408	Lilly Enslin	67
28	2012	The Unprofessional	Hilary Pfeiffer-Dunne	0
29	2012	Should've Been Romeo	Ellen	43
30	2013	Escape from Polygamy	Leann	68
31	2014	Scooby-Doo! WrestleMania Mystery	Ms. Richards (voice)	73
32	2016	A Country Called Home	Amanda	53
33	2016	An American Girl Story: Maryellen 1955 - Extraordinary Christmas	Kay Larkin	78
34	2017	The Crash	Sarah Schwab	45
35	2017	Alien Code	Rebecca	54
36	2017	Drone	Ellen	53
37	2019	Treehouse	Lilith	55
38	2019	Still Laugh-In: The Stars Celebrate	Self	53
39	2020	Unpregnant	Debra Clarke	70
40	2023	National Memorial Day Concert	Self	20
41	2025	Vicious		0

Television

No.	Year	Title	Role	Vote Average
1	1956	Tony Awards	Self - Nominee	51
2	1990	Law & Order	Rickie the Bartender	74
3	1992	The Tonight Show with Jay Leno		54
4	1994	ER	Debbie	78
5	1995	The Wright Verdicts	Beth Eckhart	0
6	1995	Murder One	Justine Appleton	78
7	1999	The Late Late Show with Craig Kilborn	Self - Guest	42
8	1999	The West Wing	Kate Harper	83
9	2001	Law & Order: Criminal Intent	Mary Shannon	76
10	2003	The Ellen DeGeneres Show	Self	57
11	2003	K Street	Maggie Morris	51
12	2004	Traffic	Carole McKay	58
13	2005	The Late Late Show with Craig Ferguson	Self	68
14	2008	In Plain Sight	Mary Shannon	71
15	2009	Late Night with Jimmy Fallon	Self	60
16	2009	Watch What Happens Live with Andy Cohen	Self - Guest	51
17	2012	House of Lies	Denna Altshuler	66
18	2012	Scandal	Lisa Elliot	71
19	2012	The Newsroom	Molly Levy	81
20	2013	Welcome to the Family	Caroline Yoder	54
21	2016	Angie Tribeca	Abigail Liukin	64
22	2016	Chelsea Does	Herself	50
23	2016	Chelsea	Self	51
24	2016	To Tell the Truth	Self - Panelist	62
25	2016	Match Game	Self - Panelist	59
26	2016	Divorce	Kathy DeSantis	65
27	2017	Loaded	Casey	66
28	2017	Will & Grace	Janet	75
29	2018	For The People	Chloe Daniels	72
30	2018	25 Words or Less	Self	67
31	2018	25 Words or Less		67
32	2018	The Kids Are Alright	Peggy Cleary	69
33	2019	The L Word: Generation Q	Anne Finley	77
34	2021	Heels	Willie Day	74