| Actor | Role |
|---|---|
 Kim Hee-raPark Geum-cheol | Park Geum-cheol |
 Moon HeeHan Mi-yeon | Han Mi-yeon |
 Park Nou-sikPark Ho-nam | Park Ho-nam |
 Jang Dong-hwiKanemura | Kanemura |
 Kim Chil-seongKayama | Kayama |
 Lee Gi-hongPriest | Priest |
| CChoe In-SukMi-ok | Mi-ok |
| MMun Oh-jangJae-yeong | Jae-yeong |
| KKang Min-hoHan Sang-hyeon | Han Sang-hyeon |
 Kim UngHeo Man-gil | Heo Man-gil |
| GGwon O-sangHan-gu | Han-gu |
| PPark Ki-teakDo-il | Do-il |
| JJi Yong-namJae-yeong's Underling 1 | Jae-yeong's Underling 1 |
 Choe Mu-wungJin-seok | Jin-seok |
| CChoe Jae-hoJae-yeong's Underling 2 | Jae-yeong's Underling 2 |
 Kim Yeong-inJae-yeong's Underling 3 | Jae-yeong's Underling 3 |
 Cho ChunDal-yeong | Dal-yeong |
| JJeong Seong-wonJae-yeong's Underling 4 | Jae-yeong's Underling 4 |
 Kim Ki-beomDetective Nomura | Detective Nomura |
 Kim Ju-oDetective Takamura | Detective Takamura |
 Lee Ye-seongNot listed | Not listed |
| AAn Il-munNot listed | Not listed |
| KKim Ae-gyeongMaid | Maid |