Detective Ma Seok-do changes his affiliation from the Geumcheon Police Station to the Metropolitan Investigation Team, in order to eradicate Japanese gangsters who enter Korea to commit heinous crimes.
| Actor | Role |
|---|---|
 Don LeeMa Seok-do | Ma Seok-do |
 Lee Jun-hyukJoo Seong-cheol | Joo Seong-cheol |
 Munetaka AokiRicky | Ricky |
 Lee Beom-sooJang Tae-su | Jang Tae-su |
 Kim Min-jaeKim Man-jae | Kim Man-jae |
 Lee Ji-hoonYang Jong-su | Yang Jong-su |
 Kim Do-gunJung Da-wit | Jung Da-wit |
 Ko Kyu-pilCho-rong | Cho-rong |
 Jun Seok-hoKim Yang-ho | Kim Yang-ho |
 Jun KunimuraPresident Ichizo | President Ichizo |
 Park Ji-hwanJang I-soo | Jang I-soo |
 Ahn Se-hoRyo Tomokawa | Ryo Tomokawa |
 Han Kyu-wonKim Yong-guk | Kim Yong-guk |
| CChoi Woo-junLee Gang-ho | Lee Gang-ho |
 Choi Dong-guHwang Dong-gu | Hwang Dong-gu |
 Lee Se-hoGong Tae-il | Gong Tae-il |
 Kang YoonHiroshi | Hiroshi |
 Lee Tae-kyuMasa | Masa |
 Hong Jun-youngMaha | Maha |
 Choi Kwang-jeLee Sang-cheol | Lee Sang-cheol |
 Ryu Sung-hyunJung Gyeong-sik | Jung Gyeong-sik |
 Bae Noo-riMimi | Mimi |
 Ko Gun-hanSpeed | Speed |
 Yoo In-hyukCandy | Candy |
 Shin Hyeon-yongAuto Door | Auto Door |
 Shim Young-eunPresident Jin | President Jin |
 Kim Ki-hoDirector Baek | Director Baek |
 Gong TeyuTomo's Man | Tomo's Man |
 Guk HyungDetecitve | Detecitve |
 Son In-yongTaxi Driver | Taxi Driver |