Woo-jin ontwaakt elke dag in een ander lichaam. Het kan een mannenlichaam of vrouwenlichaam zijn en ras en leeftijd kunnen ook verschillen. Maar van binnen blijft hij dezelfde. Woo-jin kan er eigenlijk niet aan wennen. Er is slechts één constante factor in zijn leven. En dat is Yi-soo, het meisje waar hij verliefd op is.
Nee, helaas is The Beauty Inside nog niet beschikbaar op Netflix in Nederland.
| Visual Effects | Cho Yong-seok | VFX Supervisor |
| Visual Effects | Jeon Gun-ik | Special Effects Supervisor |
| Production | Shim Yoon-bo | Line Producer |
| Production | Park Eun-ji | Production Accountant |
| Lighting | Hong Seung-chul | Lighting Director |
| Sound | 이은주 | Production Sound Mixer |
| Sound | 조영욱 | Original Music Composer |
| Writing | Park Jeong-ye | Screenplay |
| Art | Lukas Lehoucka | Property Master |
| Art | Václav Kůs | Standby Property Master |
| Sound | Hong Ye-yeong | Sound Mixer |
| Sound | Sung Ji-young | Sound Mixer |
| Art | 이하준 | Set Designer |
| Visual Effects | 이전형 | Visual Effects Supervisor |
| Directing | Martin Hladík | Second Assistant Director |
| Writing | Kim Seon-jeong | Screenplay |
| Visual Effects | Choi Jae cheon | Visual Effects Supervisor |
| Lighting | Kang Chang-bae | Lighting Artist |
| Visual Effects | Young-woo Han | Visual Effects Supervisor |
| Directing | Hwang Jeong-hyeon | Assistant Director |
| Art | 이하준 | Art Direction |
| Visual Effects | Baek Kyung-soo | Visual Effects |
| Crew | Jeon Gun-ik | Special Effects |
| Camera | Ji Sung-yong | Key Grip |
| Editing | 양진모 | Editor |
| Production | 임승용 | Producer |
| Camera | Kim Tae-kyeong | Director of Photography |
| Camera | Park Sung-ju | Camera Operator |
| Sound | Hong Dae-sung | Additional Soundtrack |
| Art | 이하준 | Production Design |
| Production | Park Tae-joon | Producer |
| Sound | Hong Ye-yeong | Sound Supervisor |
| Art | 오유진 | Props |
| Production | Hwang Sang-gil | Line Producer |
| Art | Mo So-ra | Art Direction |
| Directing | 백 | Director |
| Visual Effects | 이전형 | Senior Visual Effects Supervisor |
| Costume & Make-Up | An Ji-hyeon | Costume Design |
| Costume & Make-Up | 박예리 | Makeup & Hair |
| Editing | 박진영 | Digital Intermediate |
| Art | 백 | Title Designer |
| Production | 김선일 | Production Supervisor |
