Na Hee-do
Baek Yi-jin
Ko Yu-rim
Moon Ji-woong
Ji Seung-wan
Yang Chan-mi
Kim Min-chae
Lee Ye-ji
Baek Yi-hyun
Adult Na Hee-do
Baek Sung-hak
Yi-jin's Mother
Jung Ho-jin
Ji-woong's friend
Taeyang High School headmaster
Kim Hak-gyu
Seo Yeong-seong
UBS Network staff
UBS Network cameraman
UBS anchorman
Detective Kim
Detective
Policeman
Upset diner
Director
Writer
