How old was Hong Seong-jun in…

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Hong Seong-jun was ? in Merry Driver : The Musical as 'Sound'.

Movie Released: Sat, Aug 12 2023

Hong Seong-jun was ? in The Summer as 'Sound Supervisor'.

Movie Released: Wed, Jun 07 2023

Hong Seong-jun was ? in The layover as 'Sound Supervisor'.

Movie Released: Wed, Mar 29 2023

Hong Seong-jun was ? in A Day in Tongyeong as 'Sound Supervisor'.

Movie Released: Thu, Nov 24 2022

Hong Seong-jun was ? in The Highway Family as 'Sound Supervisor'.

Movie Released: Wed, Nov 02 2022

Hong Seong-jun was ? in House of Existence as 'Sound Supervisor'.

Movie Released: Thu, Feb 17 2022

Hong Seong-jun was ? in Double Patty as 'Sound Supervisor'.

Movie Released: Wed, Feb 17 2021

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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