Celebrity / Big Love Sissy Spacek Joins Big Love Actress will play lobbyist in show's 4th season By Nick McMaster, Newser Staff Posted Sep 17, 2009 12:41 PM CDT Copied In this image released by HBO, the cast of the HBO series, "Big Love," from left, Ginnifer Goodwin, Jeanne Tripplehorn, Bill Paxton and Chloe Sevigny, are shown. (AP Photo/HBO, Lacey Terrell) See 2 more photos Sissy Spacek will join the cast of HBO’s Big Love, the LA Times reports. Spacek will be a regular cast member on the show’s upcoming fourth season, playing a DC lobbyist. Her first appearance comes in the third episode. Spacek raises the cast’s profile considerably: she won a best-actress Oscar in 1980 and has been nominated five other times. (More Big Love stories.) See 2 more photos Report an error