The production values are remarkably solid throughout. Tay Garnett, who also directed The Postman Always Rings Twice and A Connecticut Yankee in King Arthur's Court, is at the helm of The Cross of Lorraine, featuring Jean-Pierre Aumont and Gene Kelly, and based on Hans Habe’s novel A Thousand Shall Fall. It focuses on French prisoners of war captured by German forces during World War II. It’s undeniably a piece…