Make a wish for the new year with “Cinderella,” at the Olney Theatre Center. The Rodgers & Hammerstein fairy tale continues to Jan. 13 on the main stage. Also nearing the end of its run is “A Christmas Carol: A Ghost Story of Christmas,” featuring Paul Morella, single-handedly embodying the spirits of Christmas at the Mulitz-Gudelsky Theatre Lab to Dec. 30. For more information, visit www.olneytheatrecenter.org.