Production Credits
O Seung-hyeon has 11 production credits.Production
Credited for Executive Producer in 1 show - The King's Letters.
Credited for Producer in 5 shows - Once Upon a Time in a Battlefield, Hi! Dharma 2: Showdown in Seoul, Battlefield Heroes, The Throne and The Swindlers.
Writing
Credited for Writer in 2 shows - The Throne and Yonder.
Credited for Screenplay in 1 show - Battlefield Heroes.
Directing
Credited for Assistant Director in 2 shows - The Anarchists and Terror Taxi.