Kim Jong-tae

as Ju Min-jong (12 episodes)

as Choong-jae

as Kim Se-yun's Father (1 episode)

as Lee Sang-jae (12 episodes)

as Kang Woo-cheol

as Royal Investigation Officer (2 episodes)

as Kim Han-su (2 episodes)

as Seo Min-cheol (10 episodes)

as Jong-Moon (16 episodes)

as Kim Hyun-tak (16 episodes)

as Im Hyeok-soo (12 episodes)

as King Injo (21 episodes)

as Han Su Bu (16 episodes)

as Director Choi (1 episode)

as Jin Seon-mu (5 episodes)

as Hyung-joo's stepfather

as Kang Pil-ho (2 episodes)

as Quang (1 episode)

as Kang Pil-ho (12 episodes)

as Gang Dong-ki (16 episodes)

as Lee Sung-geun (16 episodes)

as Yoon PD