Kim Yun-tae

as Taesan Boss

as Mr. Koi (2 episodes)

as Player 069 (3 episodes)

as Majae Gold Guru

as Man

as Detective (1 episode)

as CF Director (1 episode)

as Jeong-jo (4 episodes)

as Reporter Song

as Chun-sik's Father

as Teacher (129 episodes)

as Prosecutor (20 episodes)

as Detective Kim (16 episodes)

as Jo Yeong-gyu (50 episodes)

as Interrogation detective (2 episodes)

as Guard

as Ah Mu-gan (20 episodes)

as Police

as Chief of Security

as Detective Kim

as Min-woo

as Ax

as Jung-tae

as Dong-soo's Henchman