Jin Sun-kyu

Character: Si-heon

Sung Yu-been

Character: Yoon-woo

Oh Na-ra

Character: Il-sun

Ko Chang-seok

Character: Principal

Jang Dong-ju

Character: Hwan-ju

Ko Kyu-phil

Character: Man-deok

Kim Min-ho

Character: Bok-an

Lee Jong-hwa

Character: Gao

Choi Hyung-tae

Character: Bok-co

Cho Jung-hun

Character: Jody

Tae In-ho

Character: Song Hee-cheol

Cha Soon-bae

Character: President

Lee Jun-hyeok

Character: Reporter

Lee Hong-nae

Character: Lee Dong-su

Woo Yeon-seo

Character:

Woo Jeong-won

Character: Yoon-woo's mother

Lee Il-hwa

Character: Koo Do-sun

Park Seong-geun

Character: Director

Lee Yoon-hee

Character: Teacher