Chang Tae-you Creator Yoona Yeon Ji-yeong Actor Lee Chae-min King Lee Heon Actor Kang Han-na Kang Mok-ju Actor Choi Gwi-hwa Prince Jesan Actor Seo Yi-sook Queen Dowager Actor Oh Ui-sik Im Song-jae Actor Shin Eun-jung Actor Nam Kyung-eup Actor Son Jong-hak Actor Kwon Tae-won Actor Lee Joo-ahn Actor Park Young-woon Actor Kang Hanna Actor Lim Yoon-A Actor Jang Tae-yoo Director Jang Kyung-ik Executive Producer Yoo Sang-won Executive Producer fGRD Writer