Contemporary coverage described this as a regional premiere and praised Kate Hammett’s direction and Gary Sims’s performance. The review describes a seven-member cast, consistent with the seven performers listed here (plus pianist). Sources: https://www.oklahoman.com/story/news/1985/07/05/quality-theater-a-step-nearer-with-trilogy/62758901007/ https://www.oklahoman.com/story/news/1985/06/30/trilogy-simply-a-gay-comedy/62759328007/