Dr. Brain (2021) — Cast
Cast
| Teo Yoo | Mussburger's Secretary |
| Seo Ji-hye | Cho-yeop |
| Teo Yoo | Yoon Bom |
| Park Hee-soon | Lee |
| Lee Jae-won | Hong |
| Lee You-young | Jae-yeong |
| Lee Sun-kyun | Koh |
| Cha Hee | S.S. Hahn |
| Lee Jae-won | Hong |
| Cha Hee | S.S. Hahn |
| Lee Sun-kyun | Koh |
| Park Hee-soon | Lee |
| Seo Ji-hye | Cho-yeop |
| Lee You-young | Jae-yeong |
Crew
| Min Young Hong | Executive Producer |
| Ham Jung-yeub | Executive Producer |
| Joy Jinsoo Lee | Executive Producer |
| Kim Cheon-seok | Director of Photography |
| Cho Hwa-sung | Production Design |
| Kim Byung-in | Sound |
| Kim Jee-woon | Executive Producer |
| Son Seung-hyun | VFX Supervisor |
| Yang Jin-mo | Editor |
| Han Mi-yeon | Editor |
| Mowg | Original Music Composer |
| Kim Jee-woon | Writer |
| Kim Cheon-seok | Director of Photography |
| Kim Jin-a | Writer |
| Mowg | Original Music Composer |
| Samuel Yeunju Ha | Executive Producer |
| Kim Jee-woon | Director |
| Min Young Hong | Executive Producer |
| Daniel Han | Executive Producer |
| Joy Jinsoo Lee | Executive Producer |
| Kim Jee-woon | Executive Producer |
| Ham Jung-yeub | Executive Producer |
| Son Seung-hyun | VFX Supervisor |
| Cho Hwa-sung | Production Design |
| Kim Jin-a | Writer |
| Kim Jee-woon | Writer |
| Daniel Han | Executive Producer |
| Kim Byung-in | Sound |
| Yang Jin-mo | Editor |
| Samuel Yeunju Ha | Executive Producer |
| Han Mi-yeon | Editor |
| Kim Jee-woon | Director |