Yoon Jae-geunDirector · Born July 5, 1967IMDb Directed 22020s2021SpiritwalkerDirector702010s2011HeartbeatDirectorWrote 52020s2021SpiritwalkerWriter702010s2011HeartbeatWriter2000s2008Hello, SchoolgirlScreenplay69My New PartnerWriter2004SpringtimeScreenplay73