Casts
Kang Ji-hwan
as Cha Cheol-soo
Sung Yu-ri
as Go Yeong-jae
Lee Soo-hyuk
as Kim Sun-ho
Kim Young-kwang
as Han Seung-woo
Shin Min-chul
as Min-seung
Shin Jung-keun
as Squad chief Yoo
Lee Hee-jun
as Kyeong-seok
Kim Ji-young
as Ko Young-jae (young)
Park Bo-gum
as Cha Cheol-soo (young)
Ra Mi-ran
as Teacher Song
