After being kidnapped as a small child and raised by the five men who abducted him, a teenage boy is now forced to join their life in crime.
Unfortunately the movie Hwayi: A Monster Boy is not yet available on HBO Max.
| Visual Effects | Jung Do-ahn | Special Effects Supervisor |
| Production | Lee Joon-dong | Executive Producer |
| Visual Effects | Sung Hyung-ju | VFX Supervisor |
| Costume & Make-Up | Kim Jeong-ja | Makeup & Hair |
| Costume & Make-Up | Hwang Hyo-kyun | Special Effects Makeup Artist |
| Costume & Make-Up | Kwak Tae-yong | Special Effects Makeup Artist |
| Production | Lee Chang-dong | Executive Producer |
| Editing | Kim Sang-bum | Editor |
| Editing | Kim Jae-beom | Editor |
| Art | Hyeon Chang-jo | Props |
| Crew | Han Jeong-uk | Stunts |
| Production | Lee Dae-hee | Line Producer |
| Writing | Park Joo-suk | Writer |
| Crew | Jeong Yoon-heon | Stunts |
| Sound | Mowg | Original Music Composer |
| Costume & Make-Up | Ham Hyun-joo | Costume Design |
| Costume & Make-Up | Yumi An | Costume Design |
| Directing | Jang Joon-hwan | Director |
| Production | Lee Dong-ha | Producer |
| Crew | Noh Nam-seok | Stunts |
| Costume & Make-Up | Lee Hee-eun | Special Effects Makeup Artist |
| Crew | Choi Bong-rock | Stunts |
| Crew | Lee Tae-yeong | Stunts |
| Crew | Song Min-seok | Stunts |
| Camera | Kim Sung-jin | Camera Operator |
| Camera | Cho Gi-hun | Key Grip |
| Camera | Kim Ji-yong | Director of Photography |
| Camera | Kim Jin-yeong | Still Photographer |
| Lighting | Cho Gyu-young | Gaffer |
| Sound | Lee Sung-jin | Sound Supervisor |
| Sound | Lee Seung-chul | Sound Supervisor |
| Art | Chae Kyoung-sun | Production Design |
| Sound | Han Myung-hwan | Sound Mixer |
| Costume & Make-Up | Hwang Hyun-gyu | Makeup & Hair |
| Art | Nam Seong-ju | Set Decoration |
| Directing | Kim Seong-sik | Script Supervisor |
| Directing | Yang Jin-mo | Script Supervisor |
| Sound | Jeong Ji-young | Sound Effects Designer |
| Writing | Jang Joon-hwan | Adaptation |
| Art | Shin Yoo-jin | Production Design |
| Crew | Jung Doo-hong | Fight Choreographer |
