Trailer
Images
 | Kim Sang-kyung as Jeong Tae-hoon |
 | Lee Sun-bin as Han Young-ju |
 | Yoon Kyung-ho as Seo Woo-sik |
 | Seo Young-hee as Han Gil-ju |
 | Jang Hyuk-jin as President Cho |
 | Kim Jung-tae as Han Hyun-jong |
 | Song Young-gyu as Jeong Kyung-han |
 | Lee Ji-hoon as In-ho |
 | Seong Byeong-suk as Soon-im |
 | Kim Ha-eon as Jung Min-woo |
 | Kim Kyung-sik as Ministry of Health and Welfare |
 | Kim Dong-hwan as O2 Staff |
 | Brad Curtin |
 | Oh Dong-min as Reporter |
 | Lim Young-joo as Reporter |
 | Ko Seo-jeong as Audience |
 | Cho Yu-jin as Victim 4 |
 | Cho Seo-hoo as Eun-jeong |
 | Kwon Hyuk-sung as Victim 2 |
 | Park No-ah as Min-woo's Friend 2 |
 | Lim Jeong-woon as Minister of Food and Drug Safety |
 | Yoon Jung-yeol as Superior |
| Cha Jeong-hwan as Director Kim |
| Son Seo-yeong as Court Audience |
| Production | |
| Yoo Jae-hwan | Executive Producer |
Sound | |
| Park Ju-gang | Sound Supervisor |
Art | |
| Shin Bo-ra | Props |
| Im Seong-mi | Production Design |
Lighting | |
| O Seok-pil | Lighting Director |
Production | |
| Lee Jung-dong | Producer |
Editing | |
| Kim Yeol-hoe | Digital Intermediate |
Costume & Make-Up | |
| Yang Jin-sun | Costume Design |
Editing | |
| Cho Han-wool | Editor |
Art | |
| Jeon Sung-ho | Set Decoration |
Editing | |
| Son Jin-woo | Assistant Editor |
Visual Effects | |
| Im Myeong-ju | VFX Supervisor |
Crew | |
| Jang Jae-wook | Martial Arts Choreographer |
Directing | |
| Cho Yong-sun | Director |
Writing | |
| Cho Yong-sun | Writer |
| So Jae-won | Original Story |
Art | |
| Kim Kyoung-mi | Art Direction |
Camera | |
| Min Seong-ae | Still Photographer |
Production | |
| Cho Il-hyung | Executive Producer |
| Choi Pyung-ho | Co-Executive Producer |
Sound | |
| Sun Sung-uk | Sound Effects Editor |
