 | 하정우 als Gang-rim |
 | 차태현 als Kim Ja-hong |
 | 주지훈 als Hae Won-maek |
 | 김향기 als Deok-choon |
 | 이정재 als King Yeomra |
 | 김동욱 als Kim Su-hong |
 | 예수정 als Ja-hong's Mother |
 | 오달수 als Prosecutor |
 | 임원희 als Prosecutor |
 | 성유빈 als Young Kim Ja-hong |
 | Goo Seung-hyun als Young Kim Su-hong |
 | 이준혁 als First Lieutenant Park Moo-sin |
 | 도경수 als Private Won Dong-yeon |
 | 정해균 als Byeon-seong / God of Murder Hell |
 | 김해숙 als Cho-gang / God of Indolence Hell |
 | 김수안 als Tae-san / God of Lie Hell |
 | 이경영 als Oh-gwan / God of Injustice Hell |
 | 김하늘 als Song-je / God of Betrayal Hell |
 | 장광 als Jin-gwang / God of Violence Hell |
 | Kang Da-hyeon als Ji-yeon |
 | 유준상 als Trapped Firefighter |
 | 남일우 als Heo Choon-sam |
 | Jung Ji-hoon als Heo Hyun-dong |
 | 김수로 als Cat Girl's Father |
 | Na Chul als Club Man |
 | 태원석 als Military Police |
 | Oh Hee-jun als Interpreter Soldier |
 | Kim Tae-jun als Firefighter |
 | 임철수 als Firefighter |
 | Hong In als Firefighter |
 | 김민종 als Grim Reaper |
 | 마동석 als Sung-ju / Household God |
 | Kim G-rim als First Lieutenant Park's wife |
| 김용화 | Director |
| 김용화 | Screenplay |
| 김병서 | Director of Photography |
| Bang Jun-seok | Music |
| Choi Jee-sun | Producer |
| Kim Ho-sung | Producer |
| 김용화 | Executive Producer |
| Cha Won-chun | Executive Producer |
| Cho Sang-kyung | Costume Design |
| Jin Jong-hyun | VFX Supervisor |
| Choi Hye-lim | Makeup & Hair |
| Shin Kyung-man | Lighting Director |
| 최태영 | Sound Supervisor |
| 이목원 | Production Design |
| Ko Dae-seok | Line Producer |
| Kim Jin-oh | Editor |
| Kim Hye-jin | Editor |
| Gang Hye-yeong | Sound Designer |
| 원동연 | Executive Producer |
| Jeong Gyeong-jae | Executive Producer |
| Yoon Jong-seok | Executive Producer |
| 곽태용 | Special Effects Makeup Artist |
| Kevin Kang | Digital Intermediate |
| 황효균 | Special Effects Makeup Artist |
| Jung Seock-hee | CG Supervisor |
| Jin Hye-jung | Art Direction |
| 김병인 | Supervising Dialogue Editor |
| Huh Soo Young | Co-Executive Producer |
| Jung Sung-jin | Visual Effects Supervisor |
| Jung Chul-min | Visual Effects Supervisor |
| 박진영 | Digital Intermediate |
| Park Jae-wan | Props |
| Shin Soo-jung | Script Supervisor |
| Hong Myeong-su | Lighting Technician |
| Lee Sang-joon | Production Sound Mixer |
| 강종익 | VFX Supervisor |
| Yoon Choong-yeol | VFX Artist |
| Yoon Dae-won | Special Effects Supervisor |
| Jang Hee-sun | Art Direction |
| Jay Seung Jaegal | VFX Supervisor |
| Chan-jin Chris Kim | Visual Effects Producer |
| Park Seong-hyeon | Compositing Artist |
| Song Kyung-min | Key Grip |
| 주호민 | Comic Book |
