Acting
February 8, 1969 (age 57)
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).
as Rickie the Bartender
as Self - Guest
as Self
as Dr. Linda Conley
as Kate Harper
as Debbie
as Mary Shannon
as Lisa Elliot
as Molly Levy