character - Self

character - Won Jong Soo

character - Min Woo-cheon

character - Han Ye-seul

character - Kang Shin-jae

character - Teacher Yook

character - Cheon Deok-Koo

character - Oh Dae-Ki

character - Yoon Hyun-Moo

character - Hong Ki-Cheol

character - Lee Joon-dol

character - Sun-Ho's secretary

character - Himself