 Ha Jung-wooKim Goo-nam | Kim Goo-nam |
 Kim Yoon-seokMyun Jung-hak | Myun Jung-hak |
 Cho Seong-haKim Tae-won | Kim Tae-won |
 Lee Cheol-minChoi Seong-nam | Choi Seong-nam |
 Kwak Do-wonProfessor Kim Seung-hyun | Professor Kim Seung-hyun |
 Im Ye-wonProfessor's Wife | Professor's Wife |
| TTak Sung-eunGoo-nam's Wife | Goo-nam's Wife |
 ELJoo Yeong | Joo Yeong |
 Jeong Man-sikDetective 1 | Detective 1 |
 Jeong Min-sungDetective 2 | Detective 2 |
| PPark Yun-hoUlsan Broker 1 | Ulsan Broker 1 |
 Seung Eui-yeolUlsan Broker 2 | Ulsan Broker 2 |
| KKim Ki-hwanProfessor's Driver | Professor's Driver |
 Seong Byeong-sukGoo-nam's Mother | Goo-nam's Mother |
 Yum Dong-hunBald Head | Bald Head |
 Kong Jeong-hwanJeon Pil-kyu | Jeon Pil-kyu |
| JJo Jeong-yeonMoon-sik | Moon-sik |
 Kim Hong-sooDebt Collector 1 | Debt Collector 1 |
 Baek Seung-chulDebt Collector 2 | Debt Collector 2 |
 Yoon Byung-heeKorean-Chinese Waiter | Korean-Chinese Waiter |
 Kang Hyun-joongBusan Port Sailor | Busan Port Sailor |
 Jo Jae-yunBusan Port Truck Driver | Busan Port Truck Driver |
 Son Kang-gookBoeun Cop 1 | Boeun Cop 1 |
 Lee Hee-junBoeun Cop 2 | Boeun Cop 2 |
| SSin Gi-seopPrivate Investigator | Private Investigator |
 Baek Won-gilKorean-Chinese Kidnapper 1 | Korean-Chinese Kidnapper 1 |
| JJin MyeongKorean-Chinese Kidnapper 2 | Korean-Chinese Kidnapper 2 |
 Hwang Seok-jeongDollar Dealer | Dollar Dealer |
 Jeong Dae-yongKorean-Chinese Neighbor | Korean-Chinese Neighbor |
 Im Hyeong-taekAnsan Restaurant Owner | Ansan Restaurant Owner |
