With the Stiemke Theater occupied by a production that requires only one actor, the Milwaukee Rep has freed itself to utilize a large number of Resident Acting Company members for its season-opening show at the Quadracci Powerhouse Theater. With a cast consisting of some of the best Milwaukee-based professional actors, including Torrey Hanson, Deborah Staples, the Pickerings (James, Rose and Steve), Gerard Neugent and others, the Rep should have a hit on its hands with State of the Union, a political ensemble drama . . .