Song Kang-ho
Nae-kyung

Lee Jung-jae
Grand Prince Soo-yang

Baek Yoon-sik
Kim Jong-seo

Cho Jung-seok
Paeng-heon

Lee Jong-suk
Jin-hyeong

Kim Hye-soo
Yeon-hong

Kim Eui-sung
Han Myung-hoi

Chae Sang-woo
Dan-jong

Kim Tae-woo
King Mun-jong

Ko Chang-seok
Choi Dae-gam

Seo Hyun-woo
Jin-moo

Woo Sang-jeon
Old Han Myung-hoi

Kim Kang-hyun
Murder Suspect (uncredited)

Jung Da-won
Young Wife (uncredited)

Kim Seo-hyeon
Fake Soo-yang

Chun Sin-hwan
Shin Sook-ju

Kim Yeon-soo
Gayageum Gisaeng