Kim Tae-woo

as Jang Do-cheol (12 episodes)

as Baek Yi-seok (12 episodes)

as Ahn Tae-seong (12 episodes)

as Jeong Hyeon-baek

as Sa Jo-seung (16 episodes)

as Yoon Gun-hyung (16 episodes)

as Kim Tae-ho (12 episodes)

as Jin Seong-wu (16 episodes)

as Eel vendor #2 (1 episode)

as Prince Gwanghae (20 episodes)

as Kim Jwa-geun (20 episodes)

as Oh Jung Hwan (16 episodes)

as Ban Jin-Min (16 episodes)

as Jeong Nam-son

as Heo Yoon (32 episodes)

as Yoo Tae-joon (40 episodes)

as Lee Hae-Gon (32 episodes)

as Kim Jae-min (16 episodes)

as Crown Prince Lee Yeong

as Han Jae-Yeol (32 episodes)

as Kyeong-soo

as Young-Suk (4 episodes)

as Nam Sung-shik

as Jang Ji-ho