Margo Martindale is an American character actress who has appeared on television, film, and stage. In 2011, she won a Primetime Emmy Award and a Critics' Choice Television Award for her recurring role as Mags Bennett on Justified. She was nominated for an Emmy Award four times for her recurring role as Claudia on The Americans, winning it in 2015 and 2016. She has had starring roles in the films August: Osage County (2013), Uncle Frank (2020), and Cocaine Bear (2023), as well as supporting roles in a number of others, including The Rocketeer (1991), Lorenzo's Oil (1992), The Firm (1993), Dead Man Walking (1995), Marvin's Room (1996), ...First Do No Harm (1997), The Hours (2002), Million Dollar Baby (2004), Paris, je t'aime (2006), Eye of God (2007), Walk Hard: The Dewey Cox Story (2007), The Savages (2007), Hannah Montana: The Movie (2009), Orphan (2009), Secretariat (2010), Forged (2010) and Win Win (2011). She was nominated for a Tony Award for Best Featured Actress in 2004 for her performance in the play Cat on a Hot Tin Roof. She also voiced a fictionalized version of herself in the Netflix adult-animated show BoJack Horseman.