Based on a bestselling preteen novel of the same title that has sold more than 1 million copies in Korea, “Leafie, A Hen into the Wild” is about a laying hen named Leafie who is destined to live the “same old” repetitive life confined on the chicken farm. Her fate changes when she escapes from the chicken farm and hatches a duck egg. With the duckling (who believes Leafie to be his mother), sets off on a journey into the wild with her new son to find her freedom.
Unfortunately the movie Leafie, a Hen Into the Wild is not yet available on HBO Max.
| Directing | Oh Sung-yoon | Director |
| Sound | Lee Ji-soo | Music |
| Writing | Hyeon Nam-seok | Screenplay |
| Production | Kim Seong-geun | Producer |
| Writing | Hwang Seon-mi | Novel |
| Production | Shim Jae-myung | Producer |
| Sound | Kim Chang-sub | Supervising Sound Editor |
| Sound | Shim Bo-kyoung | Music Supervisor |
| Writing | Kim Eun-jeong | Screenplay |
| Writing | Na Hyun | Screenplay |
| Editing | Kim Jae-beom | Editor |
| Editing | Kim Sang-bum | Editor |
| Visual Effects | Hong Sung-ho | Animation Supervisor |
| Production | Lee Eun | Executive Producer |
| Art | Kim Byeong-gab | Storyboard Artist |
| Visual Effects | Byun Young-kyu | Animation Director |
| Camera | Lee Jong-hyeok | Director of Photography |
| Visual Effects | Lee Jong-hyeok | Animation Supervisor |
| Production | Choi Yun-jin | Line Producer |
