Hwayi: A Monster Boy (2013) — Cast
Cast
| Im Hyeong-taek | Detective Fritz |
| Lee You-mi | Ilona's Friend |
| Im So-mi | Tavern Gramps |
| Min Bok-gi | Prosecutor |
| Lee Kyung-young | Taek |
| Son Kang-gook | Police Officer |
| Moon Sung-keun | CEO |
| Park Myung-shin | Assemblywoman |
| Park Gyu-ri | Ilona's Friend |
| Park Yong-woo | Chang |
| Han Chul-woo | Unis Kim |
| Park Sung-jun | Black Student |
| Kim Young-min | Min-gyu |
| Seo Young-hwa | Seon Heo |
| Im Ji-eun | Se-joo |
| Yu Hyun-zun | Detective Fritz |
| Kim Yun-seok | Mun-seok |
| Yeo Jin-goo | Sun-hwa |
| Kim Lok-kyoung | Security Guard |
| Lee Jun-hyeok | Police Officer |
| Kim Sung-kyun | Ding Dong |
| Han Joo-wan | CEO |
| Park Hae-joon | Ki-soo |
| Park Kyung-hye | Pappy's Staff |
| Woo Jung-kook | Masseur |
| Jang Seong-beom | Mun-seok |
| Son Jong-hak | Chief |
| Jang Hyun-sung | Chil-seong |
| Cho Jin-woong | Tae-suk |
| Park Jin-woo | Jang |
| Nam Ji-hyun | Shin Yoo-Shin |
| Min Young | Nurse |
| Yoo Yeon-seok | Mummy ji |
Crew
| Mowg | Original Music Composer |
| Lee Mo-gae | Director of Photography |
| Yumi An | Costume Design |
| Jang Joon-hwan | Director |
| Shin Yoo-jin | Production Design |
| Park Joo-suk | Writer |
| Jeong Ji-young | Sound Effects Designer |
| Song Won-jong | Stunts |
| Lee Hee-eun | Special Effects Makeup Artist |
| Kwak Tae-yong | Special Effects Makeup Artist |
| Choi Bong-rock | Stunts |
| Yang Jin-mo | Script Supervisor |
| Lee Sung-jin | Sound Supervisor |
| Hwang Hyo-kyun | Special Effects Makeup Artist |
| Noh Nam-seok | Stunts |
| Hyeon Chang-jo | Props |
| Lee Dae-hee | Line Producer |
| Sung Hyung-ju | VFX Supervisor |
| Nam Seong-ju | Set Decoration |
| Kim Jin-yeong | Still Photographer |
| Han Jeong-uk | Stunts |
| Kim Sang-bum | Editor |
| Kim Seong-sik | Script Supervisor |
| Lee Chang-dong | Executive Producer |
| Hwang Hyun-gyu | Makeup & Hair |
| Jang Joon-hwan | Adaptation |
| Cho Gi-hun | Key Grip |
| Lee Tae-yeong | Stunts |
| Cho Gyu-young | Gaffer |
| Song Min-seok | Stunts |
| Kim Jae-beom | Editor |
| Jung Do-ahn | Special Effects Supervisor |
| Kim Ji-yong | Director of Photography |
| Chae Kyoung-sun | Production Design |
| Lee Joon-dong | Executive Producer |
| Lee Seung-chul | Sound Supervisor |
| Kim Sung-jin | Camera Operator |
| Ham Hyun-joo | Costume Design |
| Kim Jeong-ja | Makeup & Hair |
| Lee Dong-ha | Producer |
| Jung Doo-hong | Fight Choreographer |
| Han Myung-hwan | Sound Mixer |
| Jeong Yoon-heon | Stunts |