 Ryoo Seung-bumSang-hwan | Sang-hwan |
 Yoon So-YiWi-jin | Wi-jin |
 Ahn Sung-kiJa-woon | Ja-woon |
 Jung Doo-hongHeuk-woon | Heuk-woon |
 Yun Ju-sangMu-woon | Mu-woon |
 An Kil-kangKkang Tong | Kkang Tong |
| BBaek Chan-KiSul-Woon | Sul-Woon |
 Lee WonSun-Dong | Sun-Dong |
 Lee Oi-sooBaek-Poong | Baek-Poong |
 Kim Dong-jooSang-hwan's Mother | Sang-hwan's Mother |
 Im Ha-ryongPolice Chief | Police Chief |
 Bong Tae-gyuPolice Officer Bong | Police Officer Bong |
| PPark Yoon-BaePolice Sgt. Choi | Police Sgt. Choi |
 Kim Hyo-SeonTV Hostess (uncredited) | TV Hostess (uncredited) |
 Woo Jung-kookDrain Pipe Worker 1 (uncredited) | Drain Pipe Worker 1 (uncredited) |
 Yang Ik-juneDrain Pipe Worker 2 (uncredited) | Drain Pipe Worker 2 (uncredited) |
| MMin Hye-RyeongWaitress (uncredited) | Waitress (uncredited) |
 Kim Yeong-inMonk Bong Su-nim | Monk Bong Su-nim |
 Lee Dae-yeonYoon Jeon-soo (uncredited) | Yoon Jeon-soo (uncredited) |
 Kwon Beom-taekFamily Doctor (uncredited) | Family Doctor (uncredited) |
 Kim Jae-manGang Member (uncredited) | Gang Member (uncredited) |
| KKim Gyung-aeMature Lady Fruit Seller (uncredited) | Mature Lady Fruit Seller (uncredited) |
 Yoo Soon-chulOld Heuk-woon (uncredited) | Old Heuk-woon (uncredited) |
 Oh Soon-taeCellphone Man (uncredited) | Cellphone Man (uncredited) |
 Lee Jae-guStaff Executive (uncredited) | Staff Executive (uncredited) |
 Geum Dong-hyeonSurvey Manager (uncredited) | Survey Manager (uncredited) |
 Kim Ji-youngBanyagain (uncredited) | Banyagain (uncredited) |
 Kim Su-hyunTV Host (uncredited) | TV Host (uncredited) |
 Hwang Hyo-eunChoon-ha (uncredited) | Choon-ha (uncredited) |
 Park Chan-gukAnalyst | Analyst |
