Mary McCormack

Biography

Mary Catherine McCormack is a talented American actress known for her compelling performances across various television series. She gained significant recognition for her portrayal of Justine Appleton in the legal drama *Murder One*, which aired from 1995 to 1997. McCormack further solidified her status in the industry with her role as Kate Harper, the Deputy National Security Adviser, on the critically acclaimed political drama *The West Wing* from 2004 to 2006.

From 2008 to 2012, she starred as Mary Shannon, a Deputy U.S. Marshal in the USA Network series *In Plain Sight*, where she showcased her ability to blend drama with moments of levity. More recently, McCormack displayed her comedic talent as Peggy in the family-oriented sitcom *The Kids Are Alright*, which ran from 2018 to 2019.

With a career spanning over two decades, Mary McCormack has established herself as a versatile actress capable of tackling a wide range of roles, from intense drama to light-hearted comedy. Her contributions to television have garnered her a loyal fanbase and critical acclaim, marking her as a prominent figure in the entertainment industry.