An unappreciated old granny magically turns 20 years old again and decides to make the most of her newfound youth.
Unfortunately the movie Miss Granny is not yet available on HBO Max.
| Visual Effects | Hong Jang-pyo | Special Effects Supervisor |
| Costume & Make-Up | Park Song-hee | Makeup Artist |
| Art | Jin Hoon | Props |
| Visual Effects | Cheong Jai-hoon | VFX Supervisor |
| Editing | Park Jin-young | Digital Intermediate |
| Sound | Mowg | Original Music Composer |
| Writing | Hong Yoon-jeong | Screenplay |
| Production | Lim Ji-young | Producer |
| Production | Han Heung-seok | Producer |
| Writing | Dong Hee-sun | Screenplay |
| Directing | Hwang Dong-hyuk | Director |
| Writing | Shin Dong-ik | Screenplay |
| Writing | Hwang Dong-hyuk | Adaptation |
| Sound | Park Hyun-soo | Production Sound Mixer |
| Writing | Lim Sun-ae | Storyboard |
| Camera | Kim Ji-yong | Director of Photography |
| Visual Effects | Kim Jung-soo | VFX Supervisor |
| Camera | Song Gyeong-seop | Still Photographer |
| Lighting | Cho Gyu-young | Gaffer |
| Costume & Make-Up | Chae Kyung-hwa | Costume Design |
| Art | Chae Kyoung-sun | Production Design |
| Editing | Nam Na-young | Editor |
| Sound | Gang Hye-yeong | Sound Designer |
| Production | Han Sang-hyun | Line Producer |
| Directing | Park Jung-bae | Assistant Director |
| Sound | Choi Tae-young | Sound Supervisor |
| Editing | Jung Jin-hee | Editor |
| Editing | Jeong Ji-eun | Assistant Editor |
| Production | Park Ji-sung | Co-Producer |
| Art | Kim Jung-gon | Set Dresser |
| Sound | Ko Gwang-hyun | Sound Designer |
