EXCLUSIVE: Arrow alumna Juliana Harkavy has been cast as a lead in ABC drama pilot L.A. Law, a revival of the iconic Steven Bochco legal drama. She joins original cast members Blair Underwood and Corbin Bernsen, who are reprising their roles as Jonathan Rollins and Arnie Becker, respectively, as well as fellow new series regulars Hari Nef, Toks Olagundoye, Ian Duff and John Harlan Kim.