The upcoming DC Universe series “Stargirl” has rounded out its main cast. Amy Smart, Neil Jackson, Hunter Sansone and Trae Romano have all joined the show in series regular roles, Variety has learned. Smart will play Barbara Whitmore, the mother of Courtney Whitmore, a.k.a Stargirl. Now that her teenage daughter Courtney (Brec Bassinger) is older, Barbara […]