Complex sentence: Ray played the role in the original opening in Stratford-Upon-Avon which closed after less than a month, he then transferred to Broadway and continued to play the role until the musical closed after only twenty-one public performances.
Split into simpler sentences: Ray played the role in the original opening in Stratford-Upon-Avon, which closed after less than a month. He then transferred to Broadway and continued to play the role until the musical closed after only 21 public performances.