Laurie Metcalf as Jackie Harris Laurie Metcalf took home three Emmys over the years for playing Roseanne's little sister, Jackie, and has continued racking up critical acclaim. She took home a best actress award at the Tonys for A Doll's House, Part Two in 2017 and is currently enjoying waves of praise for her nuanced performance in Lady Bird. Image Sources: Everett Collection and Getty / Steve Granitz