| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Kim Jee-woon | Crew | Production | Executive Producer, Writer, Director, Creator | 6 |
 Jo Hwa-seong | Crew | Art | Production Design | 6 |
 Mowg | Crew | Sound | Original Music Composer | 6 |
Samuel Yeunju Ha | Crew | Production | Executive Producer | 6 |
 Yang Jin-mo | Crew | Editing | Editor | 6 |
Han Mi-yeon | Crew | Editing | Editor | 6 |
Kim Jin-a | Crew | Writing | Writer | 6 |
Kim Byung-in | Crew | Sound | Sound | 6 |
Daniel Han | Crew | Production | Executive Producer | 6 |
 Hong Min-young | Crew | Production | Executive Producer | 6 |
Ham Jung-yeub | Crew | Production | Executive Producer | 6 |
 Joy Jinsoo Lee | Crew | Production | Executive Producer | 6 |
Kim Cheon-seok | Crew | Camera | Director of Photography | 6 |
Son Seung-hyeon | Crew | Visual Effects | VFX Supervisor | 6 |
 Moon Sung-keun | Cast | Actor | Dr. Myung | 1 |
 Park Hee-soon | Cast | Actor | Lee Kang-mu | 6 |
 Lee Jae-won | Cast | Actor | Hong Nam-il | 6 |
 Seo Ji-hye | Cast | Actress | Lieutenant Cho | 6 |
 Lee Sun-kyun | Cast | Actor | Koh Se-won | 6 |
 Teo Yoo | Cast | Actor | Secretary Yoon | 6 |
 Um Tae-goo | Cast | Actor | Lee Tae-goo | 3 |
 Lee You-young | Cast | Actress | Jung Jae-yi | 6 |
 Jo Bok-rae | Cast | Actor | Sergeant Park | 1 |
 Ahn Mi-na | Cast | Actress | Yoo-jin | 1 |
 Jeon So-nee | Cast | Actress | Reporter | 1 |
 Kim Joo-heon | Cast | Actor | Jun-ki | 1 |
 Cha Hee | Cast | Actress | Dr. Hahn | 6 |
| Person | Type | Job | Role(s) | Episodes |
