Cast & crew
Nothing Serious (2021)
Directed by Jeong Ga-young Written by Wang Hye-ji, Jeong Ga-young
Cast
| Son Suk-ku | Hyun-woo |
| Jeon Jong-seo | Ok-ja |
| Gong Min-jeung | Sun-hwa |
| Kim Seul-gi | Mi Biao |
| Kim Jae-hwa | Editor |
| Bae Yu-ram | Chil-seong |
| Im Sung-jae | Cho-yeop |
| Lim Sun-woo | Yeon-Wha |
| Park Jong-hwan | Sang |
| Kim Yeong-ok | Grandmother |
| Kim Kwang-kyu | Jenny's Father |
| Lee Hak-ju | Mun-seok |
| Jang Eui-soo | Dolphin Trainer |
| Jang Seo-kyung | Seo Hye-sook |
| Kim E-jun | Hyung-joong |
| Hwang Dae-woong | Cook's Helper |
| Ko Eun-min | Eun-sil |
Crew
| Kim Han-joon | VFX Supervisor |
| Lee Byeong-ju | VFX Supervisor |
| Lee Seu-ra | Storyboard |
| Wang Hye-ji | Writer |
| Choi Min-seon | Makeup & Hair |
| Lee Dong-hwa | Lighting Director |
| Suh Joo-yeon | Production Design |
| Kim Da-jung | Costume Design |
| Kim Nam-ho | Set Decoration |
| Jin Hoon | Props |
| Jeon Gun-ik | Special Effects Supervisor |
| Sunwoo Jung-a | Original Music Composer |
| Lee Sung-jae | Director of Photography |
| Gong Tae-won | Sound Supervisor |
| Nam Na-young | Editor |
| Jeon Young-gi | Production Sound Mixer |
| Park Ji-young | Executive Producer |
| Yeon Dong-eun | Executive Producer |
| Kim Hyeong-seop | Camera Operator |
| Huh Dong-hyuck | VFX Supervisor |
| Kim Hyeon-gyu | Foley Artist |
| Choi Yoon-hee | Co-Executive Producer |
| Baek Sung-bin | Digital Intermediate |
| Daniel Son | VFX Supervisor |
| Jeong Ga-young | Director |
| Yi Jae-min | Producer |
| Lim Eun-jung | Producer |
| Jeong Ga-young | Writer |
| Lee Seok-jae | Props |