All Cast

Kim Soo-ro
Cheon Seong-geun

Park Bo-young
Han Song-i
Lee Chan-ho
Ok Gi-ho

Kim Hyeong-beom
Cha Seung-ryong

Kim Ki-bang
Meok-tong

Park Jin-Taek
Jin-gook

Kim Yeong-ok
Seong-geun's Mother

Ha Jung-woo
Doctor
Jang Hee-Su
Gi-ho's Mother

Lee Yong-i
Eun-sil's Mother
Lee Hyung-Kwon
Vice-principal

Gong Ho-seok
Teacher Choi

Lee Han-wi
Principal

Kim Sung-ryung
President Lee

Moon Chae-won
Lee Eun-sil

Lee Min-ho
Oh Sang-hoon

Baek Sung-hyun
Baek Jung-goo

Lee Eon-jeong
Chemistry Teacher

Kim Byeong-ok
Publishing Company President
Kim Won-jin
Referee

Ji Hye-in
Ji Yeon

Son Min-ji
Interview Student 3
