Episode 13 Seonjo names Gwanghae the Crown Prince in time to leave him with the troubles of the advancing Japanese troops. Details Casts Videos Galleries Posters Season Lists Title Episode 13 Genres Drama History Release Date 2015-01-01 Episode Runtime 01 Hours 05 Minutes Season Number 1 Episode Number 13 Production Companies Unknown Seo In-guk... Prince Gwanghae... Jo Yoon-hee... Kim Ga-hee... Lee Sung-jae... King Seonjo... Shin Sung-rok... Kim Do-chi... Ahn Suk-hwan... Yi San-hae... Im Ji-eun... Queen Uiin... Kim Gyu-ri... Gwi-in Kim... Go Won-hee... Queen Inmok... Kim Hee-jung... Seo Jabin... Song Young-gyu... Nurhaci... Yoo Jun... Young King Seon Jo... The King's Face | 왕의 얼굴 [Trailer] (Trailer) The King's Face | 왕의 얼굴 [Preview] (Teaser) Original Size (1920x1080) Original Size (1000x1500) Original Size (500x750) Season 1 24 Episode(s) 2014-11-19