Full Cast

    Woman of 9.9 Billion (2019)

    Cast Members (10)

    CY

    Cho Yeo-jeong

    as Jung Seo Yun

    32 episodes

    KK

    Kim Kang-woo

    as Kang Tae Woo

    32 episodes

    JW

    Jung Woong-in

    as Hong In Pyo

    32 episodes

    ON

    Oh Na-ra

    as Yoon Hee Joo

    32 episodes

    LJ

    Lee Ji-hoon

    as Lee Jae Hoon

    32 episodes

    YY

    Yoo Young-jae

    as Kim Seok

    32 episodes

    SH

    Seo Hyeon-cheol

    as Oh Dae-yong

    32 episodes

    JS

    Jung Sung-il

    as Baek Seung-Jae

    32 episodes

    KB

    Kim Byeong-gi

    as Yoon Ho-sung

    32 episodes

    SS

    Shin Su-hyun

    as Ji Ha-na

    32 episodes