- Ryu Seung-ryong
- Captain Ko
- Lee Hanee
- Detective Jang
- Jin Seon-kyu
- Detective Ma
- Lee Dong-hwi
- Young-ho
- Gong Myoung
- Jae-hoon
- Shin Ha-kyun
- Lee Moo-bae
- Oh Jung-se
- Ted Chang
- Kim Eui-sung
- Police superintendent
- Song Young-kyu
- Captain Choi
- Yang Hyun-min
- Hong Sang-pil
- Heo Joon-seok
- General Manager Jung
- Jang Jin-hee
- Sun-hee
- Kim Jong-soo
- Chicken restaurant owner
- Lee Joong-ok
- Hwan-dong
- Na Chul
- Ansan branch gang member
- Lee Dong-yong
- Nail salon mahjong man 1
- Jeong Jae-kwang
- Gungpyeong Port uniformed police
- Yoo Je-Yoon
- Cameraman
- Kim Ji-yeong
- Captain Ko's wife
- Nam-Woo Kim
- Ansan branch customer
- Kim Myung-joon
- Head of department
- Kim Yoon-bae
- Daegu branch organization member #2
