Guest Stars Nam Joo Hyuk as Wang Wook / Baek Ah Ji Soo as Wang Jung Kim Sung Kyun as Choi Ji Mong Yoon Sun Woo as Wang Won Kang Han Na as Hwangbo Yunhwa Park Ji Young as Queen Shinmyung Soonsung Byun Baek Hyun as Wang Eun Kim San Ho as Wang Mu Jin Ki Joo as Chae Ryung Jo Min Ki as Wang Gun Park Shi Eun as Lady Hae