In the drama series, Jin Young will play the major supporting character Kim Yoon-Sung. In addition, rookie actor Lee Seo-Won is also cast in the drama series and he will play Kim Byung-Yeon. His character is a a public officer and serves Crown Prince Hyomyeong (Park Bo-Gum). The first script reading took place May 26, 2016 at KBS Annex Broadcasting Station in Yeouido, South Korea.
“Moonlight Drawn by Clouds” first airs August 1, 2016 in South Korea.