Whether Marie-Jean was played by Anne, with her freckles and sweet moon face, or by Beatrice, whose buck teeth hooked into her lower lip, or in his final performance by Gloria Taylor, a foot taller and sending him to the tips of his toes, a knot of anxiety tautened in his chest and he got dizzy. All the hours in Marconi’s library had rehearsed him for heavy speeches but left him ill-prepared for performances with the brown beauties of Lincoln High, on the stage and off.