Cast & crew
My First Client (2019)
Directed by Jang Kyu-sung Written by Min Kyung-eun
Cast
| Min Hyo-gyeong | Village Child |
| Son Gwang-ik | Civilian |
| Lee Na-ra | So |
| Won Hyun-jun | Jong |
| Yu Seon | Tae-suk |
| Lee Dong-hwi | Cho-yeop |
| Koh Soo-hee | Ae |
| Seo Jeong-yeon | Moon |
| Han Hee-jung | Collection center |
| Yang Hee-won | Ho-Kwan |
| Park Ji-seo | Ilona's Friend |
| Jung Jun-won | Hyun-woo |
| Lee Joo-won | Min-gyu |
| Lee Dong-hwi | Cho-yeop |
| Yu Seon | Mummy ji |
| Choi Myeong-bin | Osama Bin Ladin |
| Min Hyo-gyeong | Collection center |
| Lee Bom | Teacher |
| Lee Joo-won | Min-gyu |
| Seo Jeong-yeon | Moon |
| Jeon Eun-mi | Store Clerk |
| Lee Ji-hoon | Mun-seok |
| Choi Myeong-bin | Remigio da Varagine |
| Jung Hee-tae | Cheol-gu |
| Koh Soo-hee | Ae |
| Lee Hyun-kyun | Ju-myung |
| Won Hyun-jun | Jong |
| Heo Seung | Neighbor |
| Lee Hyun-kyun | Ju-myung |
| Lee Ji-hoon | Mun-seok |
| Yang Hee-won | Ho-Kwan |
| Lee Na-ra | So |
| Jung Hee-tae | Cheol-gu |
| Jung Jun-won | Hyun-woo |
| Jeon Eun-mi | Store Clerk |
| Han Hee-jung | Village Child |
| Lee Bom | Teacher |
| Heo Seung | Neighbor |
| Park Ji-seo | Ilona's Friend |
| Lee Dong-hwi | Jung-yeop |
| Choi Myeong-bin | Da-bin |
| Lee Joo-won | Min-jun |
| Koh Soo-hee | Mi-ae |
| Seo Jeong-yeon | Moon-jeong |
| Won Hyun-jun | Jong-nam |
| Lee Na-ra | So-jeong |
| Jung Jun-won | Gun-woo |
| Yu Seon | Ji-suk |
| Lee Hyun-kyun | Byung-ju |
| Lee Ji-hoon | Hyun-seok |
| Lee Bom | Homeroom Teacher |
| Jung Hee-tae | Dong-cheol |
| Jeon Eun-mi | Clerk |
| Han Hee-jung | Child Welfare Center Employee |
| Yang Hee-won | Jun-ho |
| Heo Seung | Next Door Neighbor |
| Park Ji-seo | Da-bin’s friend |
| Min Hyo-gyeong | Child Welfare Center Employee |
| Son Gwang-ik | Civilian in Front of Supermarket |
| Na Ju-ho | Postman |
| Lee Ro-woon | Jang-ho |
| Seo Byeong-cheol | Landfill Worker |
Crew
| Jang Gyeong-seon | Still Photographer |
| Jo Jung-hee | Director of Photography |
| Kim Chang-ho | Lighting Director |
| Kim Chang-ho | Lighting Director |
| Jo Jung-hee | Director of Photography |
| Lee Sung-june | Sound Supervisor |
| Jeong Hye-ri | Digital Intermediate |
| Yonrimog | Original Music Composer |
| Shin Yeon-jeong | Makeup & Hair |
| Do Young-hoon | Line Producer |
| Yonrimog | Original Music Composer |
| Jang Kyu-sung | Director |
| Do Young-hoon | Line Producer |
| Seo Sang-hwa | Visual Effects |
| Gwon O-wang | Adaptation |
| Lee Jin-hoon | Producer |
| Jang Gyeong-seon | Still Photographer |
| Shin Yeon-jeong | Makeup & Hair |
| Park Hyun-soo | Production Sound Mixer |
| Kim Eun-yeong | Costume Design |
| Jeong Hye-ri | Digital Intermediate |
| Park Hyun-soo | Production Sound Mixer |
| Seo Sang-hwa | Visual Effects |
| Jang Kyu-sung | Adaptation |
| Jang Kyu-sung | Adaptation |
| Lee Sung-june | Sound Supervisor |
| Lee Jin-hoon | Producer |
| Min Kyung-eun | Screenplay |
| Gwon O-wang | Adaptation |
| Jung Ji-eun | Editor |
| Min Kyung-eun | Screenplay |
| Kim Eun-yeong | Costume Design |
| Jang Kyu-sung | Director |
| Jung Ji-eun | Editor |
| Kim Eun-yeong | Costume Design |
| Jo Jung-hee | Director of Photography |
| Park Hyun-soo | Production Sound Mixer |
| Jeong Hye-ri | Digital Intermediate |
| Jang Gyeong-seon | Still Photographer |
| Kim Chang-ho | Lighting Director |
| Shin Yeon-jeong | Makeup & Hair |
| Min Kyung-eun | Screenplay |
| Gwon O-wang | Adaptation |
| Jang Kyu-sung | Director |
| Yonrimog | Original Music Composer |
| Lee Sung-june | Sound Supervisor |
| Do Young-hoon | Line Producer |
| Seo Sang-hwa | Visual Effects |
| Jang Kyu-sung | Adaptation |
| Lee Jin-hoon | Producer |
| Jung Ji-eun | Editor |