Behind-The-Scenes Special S00 E03

Park Bo-gum (as Lee Yeong / Crown Prince Hyo Myeong) Kim You-jung (as Hong Ra-on / Hong Sam-nom) Jung Jin-young (as Kim Yoon-seong) Chae Soo-bin (as Jo Ha-yeon) Kwak Dong-yeon (as Kim Byeong-yeon) Kim Seung-su (as King Soonjo) Jeon Mi-seon (as Consort Park Soo-ki) Heo Jung-eun (as Princess Yeongeun) Jung Yoo-min (as Wol-hee) Cheon Ho-jin (as Premier Kim Heon) Jung Hye-sung (as Princess Myeongeun) Jang Gwang (as Eunuch Han Sang-ik) Choi Dae-chul (as Eunuch Ma Jong-ja) Tae Hang-ho (as Do-gi) Oh Eui-sik (as Seong-yeol) Ahn Se-ha (as Master Jeong Deok-ho) Jo Hee-bong (as Eunuch Seong) Park Cheol-min (as Kim Ui-gyo) Lee Moon-sik (as Eom-gong) Lee Jun-hyeok (as Eunuch Jang Hoon-nam) Han Soo-yeon (as Queen Kim) Kang Ki-doong (as Dal-bong) Bang Joong-Hyun (as Kim Geun-gyo) Ahn Nae-sang (as Jeong Yak-yong) Lee Dae-yeon (as Jo Man-hyeong) Lee Kyu-sub (as Rowdy)

love triangle based on novel or book romcom romance coming of age cross dressing historical fiction opposites attract hidden identity joseon dynasty (1392–1910) lovers separated period piece heartfelt charming swoonworthy