Joseon's top detective Kim Min attempts to track down those responsible for circulating massive amounts of counterfeit silver bullion in Joseon. He also tries to find the missing sibling of a young girl.
Is Detective K: Secret of the Lost Island on Netflix? Yes! The movie Detective K: Secret of the Lost Island is now on Netflix in the countries listed below.
| Art | Byun Ki-yun | Art Direction |
| Directing | Kim Sok-yun | Director |
| Writing | Lee Nam-kyu | Writer |
| Sound | Lee Sung-jin | Sound Supervisor |
| Production | Kim Jho Gwang-soo | Executive Producer |
| Art | Jang Chun-sup | Production Design |
| Costume & Make-Up | Kwon Yoo-jin | Costume Design |
| Art | Nam Seong-ju | Set Decoration |
| Costume & Make-Up | Kim Seo-hee | Makeup & Hair |
| Sound | Na Yun-sik | Original Music Composer |
| Costume & Make-Up | Lee Hye-ran | Costume Design |
| Crew | Kim Tak-ho | Stunts |
| Writing | Kim Soo-jin | Writer |
| Writing | Kim Tak-hwan | Original Story |
| Production | Lee Seon-mi | Executive Producer |
| Production | Ahn Mong-sik | Producer |
| Camera | Jang Nam-cheol | Director of Photography |
| Lighting | Park Sun-hong | Lighting Director |
| Editing | Im Sun-gyeong | Editor |
| Art | Hyeon Chang-jo | Props |
| Sound | Kim Han-jo | Original Music Composer |
| Sound | Choi Hyun-woo | Production Sound Mixer |
| Sound | Lee Seung-chul | Sound Supervisor |
| Visual Effects | Jeon Gun-ik | Special Effects Supervisor |
| Visual Effects | Lee Seong-kyu | Visual Effects |
| Crew | Ryu Hyun-sang | Martial Arts Choreographer |
| Directing | Lee Dong-jun | Assistant Director |
| Directing | Park Young-ju | Assistant Director |
| Editing | Kwon Yoon-gyeong | Colorist |
| Camera | Kwak Gyeong-moo | Grip |
| Sound | Na Ho-yeong | Production Sound Mixer |
