Adult Trainee Cast & Crew
Lee Chan-hyeongSong Yi Joon Kang Lee-seokKang Sung Jae Jang Sung-yoonSong Hye Bin Seo Young-sam[Geology teacher] Jeong Sung-young[Caught Student] Song Chae-yoonKang Go-eun Son Joo-Yeon[Jae Min's mother] Kim Han-jongTeacher Myung Han Park Jin-soo[Couple wanting park bench] Choi Kyo-sik[School security guard] Lee Si-young[School nurse] Lee So-geum[Convenience store cashier] Lee Hae-eun[Yu Ra's mother] Jung Yun-shim[Nam Ho's mother] Lee Sun-hee[Na Eun's mother] Lee Sang-eun[Art teacher] 
