Full Cast

    ONE: High School Heroes (2025)

    Cast Members (10)

    LJ

    Lee Jung-ha

    as Kim Eui-gyeom

    8 episodes

    KD

    Kim Do-wan

    as Kang Yoon-ki

    8 episodes

    KS

    Kim Sang-ho

    as Kim Seok-tae

    8 episodes

    KJ

    Kim Joo-ryoung

    as Myeong Da-bin

    8 episodes

    LS

    Lim Sung-kyun

    as Kim Seung-joon

    8 episodes

    YJ

    Yuk Jun-seo

    as Lee Geol-jae

    8 episodes

    YH

    Yoo Hee-je

    as Choi Ki-soo

    8 episodes

    LH

    Lim Hyun-tae

    as Choi Hong-il

    8 episodes

    SJ

    Shin Jae-hwi

    as

    8 episodes

    HM

    Hong Min-gi

    as

    8 episodes