← Back
Mary McCormack
AKA: Mary Catherine McCormack · مری مککورمک
Acting
Born: 1969
Plainfield, New Jersey, USA
29 Global Credits
🔥 1.7 Popularity
0 Rank Score
0 Hearts
0 Votes
Biography
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
Full Credits
| Show / Title | Year | Credit / Role |
|---|---|---|
| The Pitt | 2025 | Dr. Linda Conley |
| Heels | 2021 | Willie Day |
| The L Word: Generation Q | 2019 | Anne Finley |
| The Kids Are Alright | 2018 | Peggy Cleary |
| 25 Words or Less | 2018 | Self |
| For the People | 2018 | Chloe Daniels |
| Will & Grace | 2017 | Janet |
| Will & Grace | 2017 | Janet |
| Loaded | 2017 | Casey |
| Divorce | 2016 | Kathy DeSantis |
| Match Game | 2016 | Self - Panelist |
| To Tell the Truth | 2016 | Self - Panelist |
| Chelsea | 2016 | Self |
| Chelsea Does | 2016 | Herself |
| Angie Tribeca | 2016 | Abigail Liukin |
| The Newsroom | 2012 | Molly Levy |
| Scandal | 2012 | Lisa Elliot |
| Late Night with Jimmy Fallon | 2009 | Self |
| The Late Late Show with Craig Ferguson | 2005 | Self |
| The Ellen DeGeneres Show | 2003 | Self |
| Jimmy Kimmel Live! | 2003 | Self |
| Law & Order: Criminal Intent | 2001 | Mary Shannon |
| The West Wing | 1999 | Kate Harper |
| The Late Late Show with Craig Kilborn | 1999 | Self - Guest |
| Murder One | 1995 | Justine Appleton |
| ER | 1994 | Debbie |
| The Tonight Show with Jay Leno | 1992 | Contributor |
| Law & Order | 1990 | Rickie the Bartender |
| Tony Awards | 1956 | Self - Nominee |