How old was Hong Seong-gwan in…

Sorted by Release Date

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Hong Seong-gwan was 28+ in Crash Course in Romance as 'ChiYeolSucks group member'.

TV Show Released: First Air Date
Sat, Jan 14 2023

Hong Seong-gwan was 27+ in Bad and Crazy as '[Friend of witness]'.

TV Show Released: First Air Date
Fri, Dec 17 2021

Hong Seong-gwan was 26+ in Start-Up as 'Start-up guy'.

TV Show Released: First Air Date
Sat, Oct 17 2020

Hong Seong-gwan was 22+ in Dr. Romantic as 'Paramedic'.

TV Show Released: First Air Date
Mon, Nov 07 2016