[dropcap]H[/dropcap]ere’s one thing the two very different Tennessee Williams plays now running in the Berkshires have in common: The sets have no walls. In Cat on a Hot Tin Roof, on the Berkshire Theatre Group’s Stockbridge mainstage, four white-and-pastel pillars frame the sparsely but luxuriously furnished bedroom of Maggie the Cat and her impotent, alcoholic […]

