Cast

• Park Bo-gum — Crown Prince Hyomyeong
• Kim Yoo-jung — Hong Ra-on
• Jung Jin-young — Kim Yoon-sung
• Kwak Dong-yeon — Kim Byung-yeon
• Jung Hye-sung — Princess Myungeun
• Chae Soo-bin — Jo Ha-yeon
• Cheon Ho-jin — Kim Hun
• Kim Seung-su — King Soonjo
• Heo Jung-eun — Princess Yeong Eun
• Kim Yeo-jin — Kim So-sa