as

Dae-woo

as

Chang-woo (창우)

as

Gong Cheon-soo

as

Choi Dae-kyeong

as

Vice-principal

as

Kwon Joon-hyeok

as

Hwang Woo-jin

as

Jang Yoon-cheol

as

Director Choi Kyu Dong

as

Oh Hyeon-soo

as

Kim Seon-woo

as

Kim Sang-do

as

Kang Dong-joon

as

Choi Yong-bin

as

Director Park

as

Seong-wook

as

Yoo Joon-hee

as

Jeong Hoo-kyeom

as

Park PD

as

Ha Joon-ho

as

Bae Hee-myeong

as

Yakuza