Ryoo Seung-bum
Yoon Seok-woo
Go Joon-hee
Kim Yoo-min
Kim Roi-ha
Seok-woo's father
Lee Kan-hee
Seok-woo's mother
Ma Dong-seok
Bully
Jung Woo
Joong-dong
Choi Deok-moon
cook
Kim Moo-yul
Ji-ho
Bong Joon-ho
Lee Joon-ho
Yoon Je-moon
Joo Je-moon
Hwang Hyo-eun
Seok-woo's sister
Park Ho-young
Park Ho-young