American television comedy series "Getting On" stars this American actress born in 1955 who appeared on ABC sitcom "Roseanne" (1988–97) as what character?
Laurie Metcalf:  She is known for her television roles as Jackie Harris on the ABC sitcom "Roseanne" (1988–97); Carolyn Bigsby on "Desperate Housewives" (2006); the recurring role of Mary Cooper on "The Big Bang Theory" (2007–present); Dr. Jenna James on "Getting On" (2013–15), and Marjorie McCarthy in "The McCarthys" (2014–15).
i don't know