Five of the leading characters in Mozart's opera, "Abduction from the Harem," which will be presented Thursday, Friday and Saturday nights in Lydia Mendelssohn Theater are depicted above. Those shown are, left to right, Carolyn I. Rayburn, a senior University student from Huron, S. Dak., who has the part of "Constance," the heroine; Warren Foster of Cincinnati, who will portray "Belmont," the hero; John C. Schwarzwalder, a graduate student from Columbus, O., who will depict "Osmin," steward of the sultan's estate; Robert Reeves, a graduate student from Quincy, Ill., who has the role of "Pedrillo," the hero's manservant, and Mrs. Sarah Burnette Staebler of Ann Arbor, who will be "Blonda," the heroine's maid. The opera is being given by the University's Play Production, School of Music and department of physical education.