A cast of 40 young actors, ages 10 to 18, will perform William Shakespeare's "A Midsummer Night's Dream" July 23-26 in the Center for Dramatic Art at the University of North Carolina at Chapel Hill. The production, the culmination of The ArtsCenter;s Summer Youth Performing Arts Conservatory program, is the third annual collaboration between The ArtsCenter and PlayMakers Repertory Company, the professional theater in residence at UNC. At left, choreographer Missy Barnes, left, gives guidance to Performing Arts Conservatory members, left to right, Corey Coleman, Isabelle Carson-DeWitt, Courtney Cash, Elizabeth Klein, Olivia Griffin and Alice Harris. Shows will be at 7 p.m. on July 23-25 and 2 p.m. on July 26 in the Paul Green Theatre. Tickets are $15 for adults; $13 for PlayMakers subscribers and Friends of The ArtsCenter; and $10 for children under 18. Tickets are available by calling 962-PLAY (7529), going online at www.playmakersrep.org or visiting the Paul Green Theatre Box Office.