Characters played by Park Min-Young
Kim Yoon-hee
Characters played by Yu Chun Park
Lee Sun-joon
Characters played by Yoo Ah-in
Moon Jae-shin
Characters played by Song Joong-ki
Gu Yong-ha
Characters played by Kim Kap-su
Lee Jeong-moo
Characters played by Jae-yong Lee
Ha Woo-kyu
Characters played by Jo Sung-ha
King Jeongjo
Characters played by Tae Soo Jun
Ha In-soo
Characters played by Seong-pil Kang
Im Byung-choon
Characters played by Nam-Hyuk Ji
Seol Go-bong
Characters played by Byeong-Chan Chae
Kang Moo
Characters played by Ahn Nae-sang
Jeong Yak-yong
Characters played by Ha-Kyun Kim
Choi Shin-mook
Characters played by Yeong-bae Kim
Go Jang-bok
Characters played by Seo Hyo-Rim
Ha Hyo-eun
Characters played by Se-Hyun Jang
Kim Woo-tak
Characters played by Chan-woo Hwang
Bae Hae-won
Characters played by Ah-Sung Ju
Nam Myung-sik
Characters played by Jung-kyun Kim
Ahn Do-hyeon
Characters played by Min-seo Kim
Cho-sun
Characters played by Young-pil Im
Ham Choon-ho
Characters played by Geun-soo Park
Yu Chang-ik
Characters played by Dam Ryu
Soon-dol
Characters played by Hyun-ju Seong
Beo-deul
Characters played by Ik-tae Kim
Chae Je-gong
Characters played by Yun-Jeong Im
Aeng-aeng
Characters played by Ha-Yoon Jeong
Seom-seom
Characters played by Kim Kwang-gyu
Hwang Ga
Characters played by Dong-Joon Choi
Moon Geun-soo
Characters played by Kim Mi-Kyung
Ms. Jo
Characters played by Min-jae Ha
Kim Yoon-sik
Characters played by Na-mi Oh
Mi-hyeon
Characters played by Dong-bin Park
Woo-kyu's Butler
Characters played by Tae-Ri Lee
Bok-soo
Characters played by Cheol-min Park
Yoon Hyeong-goo
Characters played by In-beom Ko
Yong-tae Song
Characters played by Ji-yun Seol
Retired Gisaeng
Characters played by Won-jong Lee
Shaman
Characters played by In Lee
Park Dal-jae
Characters played by Dal-Hyeong Lee
Yong-ha's Father
Characters played by Jae-ho Baek
Student of Soron faction 2
Characters played by Beom-Joon Yoon
Student of Soron faction 1
Characters played by Dan-Yool Kim
Bok-dong
Characters played by Bo-Yong Eom
Cheon-dong
Characters played by Myung-Ryul Nam
Kim Seung-heon
Characters played by Joon-seo Bang
Kim Yoon-hee (child)
Characters played by Jin-seo Park
Blue Messenger