Kim Yool-sung (12 episodes)
Cho Sang-taek
Park Young Suk [Park Young Joon's brother] (12 episodes)
Jong-ryeo's Father
Kim Yeong-won (12 episodes)
Ma Kang (12 episodes)
Han Dae-hon (Eps 13, 14) (2 episodes)
President Kim
Ha Chang-soo
Choi Hyung-joon (1 episode)
Oh Dae-hyun (12 episodes)
Kim Jung-hoon
Gu Bon Cheol [Lawyer] (2 episodes)
Lee Hyeong-gi (16 episodes)
Magistrat (1 episode)
Gil Jong-moon (20 episodes)
Chief Kang (16 episodes)
Jeong Chan-geol (3 episodes)
Lim Pil Gyu [Lieutenant General] (3 episodes)
Chief director (1 episode)
Yoo-na's Father (1 episode)
Moon-hee's client (1 episode)
Minister of Justice (1 episode)
Ye-eun's father (1 episode)
Chairman Park's lawyer (20 episodes)
Park Seong-min (박성민)
Sookhee's husband
Sanghoon
