On screen
Cast
25 credited performers
Jin Geon-woo
Ho Goo-joon
Samuel
Seo Robin
Ji Min-hyuk
Seo Jay
An Seo-hyun
Ojina
Kim Ji-young
Osana
Park Ji-hu
Lee Ha-Yan
Lee Eun-saem
So-eun
Choi Ki-seob
Teacher
Kim Ye-eun
Maeng Sa-rang
Seo Ji-won
Bully
Kim So-hee
Geum Soo-ji
Jung Jung-ah
Jung Jun-ah
Kim Hyang-gi
Ho Goo-hee
Lomon
Ji-hoon
Kim Hwan-hee
Jung Duk-hee
Cha Eun-woo
Cha Eun Woo
Park Min-hyuk
Himself
Park Jin-woo
Himself
Moon Bin
Himself
Kim Myung-jun
Himself
Yoon San-ha
Himself
Lee Jung-jun
Character not listed
Choo Ye-jin
Na Ban Jang
Lee Si-woo
Ki Jung-woo
Carson Allen
Eun Woo's fan