as

Won Jong-soo

as

Han Ye-seul

as

Min Woo-cheon

as

Kang Shin-jae

as

Teacher Yook

as

Cheon Deok-Koo

as

Hong Ki-Cheol

as

Yoon Hyun-Moo

as

Oh Dae-Ki

as

Lee Joon-dol

as

Sun-Ho's secretary

as

Himself