Hong Seong-jun
Born: Unknown birthdate.
Hong Seong-jun is ?
Movies (As Crew)
Sorted by Release Date
Second Sister
Hong Seong-jun was ? in Second Sister as 'Sound Supervisor'.Movie Released: Wed, Dec 17 2025
The name in the dream
Hong Seong-jun was ? in The name in the dream as 'Sound'.Movie Released: Sun, Sep 07 2025
Will You Please Stop, Please
Hong Seong-jun was ? in Will You Please Stop, Please as 'Sound Supervisor'.Movie Released: Wed, Jul 10 2024
Cold Breath
Hong Seong-jun was ? in Cold Breath as 'Sound Supervisor'.Movie Released: Fri, Dec 01 2023
Merry Driver : The Musical
Hong Seong-jun was ? in Merry Driver : The Musical as 'Sound'.Movie Released: Sat, Aug 12 2023
The layover
Hong Seong-jun was ? in The layover as 'Sound Supervisor'.Movie Released: Wed, Mar 29 2023
A Day in Tongyeong
Hong Seong-jun was ? in A Day in Tongyeong as 'Sound Supervisor'.Movie Released: Thu, Nov 24 2022
The Highway Family
Hong Seong-jun was ? in The Highway Family as 'Sound Supervisor'.Movie Released: Wed, Nov 02 2022
Blessedness: Monsters and Specters
Hong Seong-jun was ? in Blessedness: Monsters and Specters as 'Sound Supervisor'.Movie Released: Thu, Jun 02 2022
House of Existence
Hong Seong-jun was ? in House of Existence as 'Sound Supervisor'.Movie Released: Thu, Feb 17 2022
Plant Cafe, Warmth
Hong Seong-jun was ? in Plant Cafe, Warmth as 'Sound Supervisor'.Movie Released: Thu, Jun 24 2021
Double Patty
Hong Seong-jun was ? in Double Patty as 'Sound Supervisor'.Movie Released: Wed, Feb 17 2021
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