In this theater image released by Boneau/Bryan-Brown, Steve Kazee, left, and Cristin Milioti are shown in a scene from &quot;Once,&quot; in New York. Producers of the hit show said Monday that Tony Award winner Steve Kazee and Tony nominated Cristin Milioti will leave the show after Sunday&#39;s performance.That date will also mark the end of the run for original cast members Will Connolly and Elizabeth A. Davis, who earned a Tony nomination as a supporting actress. (AP Photo/Boneau/Bryan-Brown, Joan Marcus)