A bad guy, a cruel guy, a lame guy, a cowardly guy and the meanest woman gets involved in a beautiful university student's murder case.
| Actor | Role |
|---|---|
 Lee Je-hoonJung-hoon | Jung-hoon |
 Cho Jin-woongPark Myung-rok | Park Myung-rok |
 Kim Tae-hunHan Hyun-soo | Han Hyun-soo |
 Kwak Do-wonSoo-taek | Soo-taek |
 Moon So-riSun-hwa | Sun-hwa |
 Ko Sung-heeJin-ah | Jin-ah |
 Lee Na-raEun-yeong | Eun-yeong |
 Kyul HwiMin-tae | Min-tae |
 Park Byung-eunJi-hoon | Ji-hoon |
 Lee Seung-joonD.A. Investigator | D.A. Investigator |
 Choi Gwang-ilAttorney Choi | Attorney Choi |
 Lee Dong-haProsecutor Lim | Prosecutor Lim |
 Kim Ki-cheonJae-man | Jae-man |
 Min Bok-giGG CEO | GG CEO |
 Park Gil-suBoss of Electronics Store | Boss of Electronics Store |
 Jin Yong-ukDetective Moon | Detective Moon |
 Chae Dong-hyeonPolice Officer | Police Officer |
| KKwak Jin-muPolice (uncredited) | Police (uncredited) |
 Kim Jae-youngMilitary Sibling | Military Sibling |