as Kang Joonsang / Lee Minhyeong

as Jeong Yoojin

as Kim Sanghyeok

as Oh Chaerin

as Gong Jinsook

as Kwon Yonggook

as Kang Mihee

as Professor Kim Jinwoo

as Yoojin’s mother

as Supervisor Kim

as Teacher Park Jeongo

as Jeong Hyeonsoo

as Sanghyeok’s mother

Director

Writer

Director

Writer