Movies (As Crew)
Sorted by Release DateThe King's Letters
O Seung-hyeon was
? in The King's Letters
as 'Executive Producer'.
Wed, Jul 24 2019
Battlefield Heroes
O Seung-hyeon was
? in Battlefield Heroes
as 'Screenplay, Producer'.
Thu, Jan 27 2011
Hi, Dharma 2: Showdown In Seoul
O Seung-hyeon was
? in Hi, Dharma 2: Showdown In Seoul
as 'Producer'.
Fri, Jul 09 2004
Once Upon a Time in a Battlefield
O Seung-hyeon was
? in Once Upon a Time in a Battlefield
as 'Producer'.
Fri, Oct 17 2003
TV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages