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 |
| Production | Lim Ji-young | Producer |
| Writing | Hong Yoon-jeong | Screenplay |
| Production | Han Heung-seok | Producer |
| Directing | Hwang Dong-hyuk | Director |
| Writing | Dong Hee-sun | Screenplay |
| 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 | Jung Ji-eun | Assistant Editor |
| Production | Park Ji-sung | Co-Producer |
| Art | Kim Jung-gon | Set Dresser |
| Sound | Ko Gwang-hyun | Sound Designer |
