Jeon Nak-gyeon (12 episodes)
Lieutenant Hong
Eun-tae (1 episode)
To-jaeng (8 episodes)
Lee Tae-man (16 episodes)
Mr. Kim (9 episodes)
Director Oh Ji Hwan (6 episodes)
Kang Jong-hoon (12 episodes)
Lee Kyung-ho
Hwang Du-yong (1 episode)
Eom Dong-han (16 episodes)
Kim Hee-sun (8 episodes)
Mr. Yoo
Choi Kyung
Joon Il
Gwang-cheol
Hong Su-chul
Park Sun Ho (24 episodes)
Jung-geun (1 episode)
Hyeong-gwan
Jang Chun-sam
Choi Moo-ja (32 episodes)
Dae-yong
Oh Dae-woong (16 episodes)
Hwang Soo-Chan (120 episodes)
Koo Bon-seok (16 episodes)
Sang-hyeok (20 episodes)
Detective Suh
Detective Kong
Nam Myeong-jin
Lee Tae-gil
Yoo Jang-Bae (14 episodes)
Busan Gambling Joint Thug
Repair employee