Portrait of Jaeseong Koo

Jaeseong Koo

Born: Unknown birthdate.
Jaeseong Koo is ?
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Movies (Acting Roles)

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Poster of Oldboy
Oldboy
Jaeseong Koo was ? in Oldboy as 'Hypnotist / Hallway Thug #1'.
Movie Released: Thu, Apr 02 2026

TV Shows (Acting Roles)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages