Mary McCormack
Buzz Score is our daily 0-100+ popularity score based on public activity across the web.
Mary McCormack
Mary Catherine McCormack is an American actress known for her leading roles in various television series and films. She gained recognition for her portrayal of Justine Appleton in the series Murder One (1995-1997), Kate Harper in The West Wing (2004-2006), Mary Shannon in In Plain Sight (2008-2012), and Peggy in The Kids Are Alright (2018-2019). McCormack has also appeared in films such as Private Parts (1997), Deep Impact (1998), True Crime (1999), Mystery, Alaska (1999), K-PAX (2001), Dickie Roberts: Former Child Star (2003), and 1408 (2007). Born on February 8, 1969, in Plainfield, New Jersey, McCormack comes from a family with a legal background and a career in the entertainment industry.
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Popularity Rankings & History
Mary McCormack ranks #5,272 most popular person with a Buzz Score of 1.1, down 391 spots from yesterday. Mary McCormack peaked at #9,207 of all time (Mar 23 – Apr 21, 2026). Mary McCormack ranks #4,785 over the past 365 days.
