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    Seo Sin-woo

    Acting

    3

    Acting Credits

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    Known For

    The Old Woman with the Knife

    The Old Woman with the Knife

    Hospital Director's Secretary

    The Target

    The Target

    PC Room Part-Time Employee

    Grand Father

    Grand Father

    Teacher (voice)

    Filmography

    The Old Woman with the Knife

    The Old Woman with the Knife

    2025

    as Hospital Director's Secretary

    6.5
    Grand Father

    Grand Father

    2016

    as Teacher (voice)

    5
    The Target

    The Target

    2014

    as PC Room Part-Time Employee

    7