ONE: High School Heroes Cast & Crew
Series Cast
Lee Jung-ha
Kim Eui-gyeom
(8 Episodes)
Kim Do-wan
Kang Yoon-ki
(8 Episodes)
Kim Sang-ho
Kim Seok-tae
(8 Episodes)
Kim Joo-ryoung
Myeong Da-bin
(8 Episodes)
Shin Jun-seop
Nam Seung-Sik
(8 Episodes)
Lee Chan-hyeong
Sung-Wook
(8 Episodes)
Shin Jae-whi
Lee Ki-Yoon
(8 Episodes)
Lim Sung-kyun
Kim Seung-joon
(8 Episodes)
Yuk Jun-seo
Lee Geol-jae
(8 Episodes)
Yoo Hee-je
Choi Ki-soo
(8 Episodes)
Lim Hyun-tae
Choi Hong-il
(8 Episodes)
Hong Min-gi
Kim Nam-hyeop
(8 Episodes)
Shin Hyun-soo
Kim Su Gyeom [Eui Gyeom's brother]
(8 Episodes)
Ha Mheen
Kim Ui-gyeom Aunt (Eps 3)
(1 Episode)
