Park Sung-hoon
Park Sung-hoon (born February 18, 1985), is a South Korean actor. He started his acting career with a small role in the film A Frozen Flower (2008). He became known through the plays Rooftop Room Cat, The History Boys, and Model Students. Park began to attract attention with supporting roles in SBS' Three Days (2014), Six Flying Dragons (2015–2016) and Don't Dare to Dream (2016). It was through the film Gonjiam: Haunted Asylum (2018) and KBS 2TV's My Only One (2018–2019) that he garnered more popularity. He stepped up as a leading role in the KBS2 Wednesday-Thursday drama series Memorials.
Park is better known in recent years for his villainous roles in the dramas The Glory (2022–2023) and Queen of Tears (2024), as well as playing the transgender ex-soldier Cho Hyun-ju in season 2 (2024) and season 3 (2025) of Netflix drama Squid Game.
Acting
TV
Squid Game
as Cho Hyun-ju / Player 120
2021
Movie
Gonjiam: Haunted Asylum
as Sung-hoon
2018
TV
The Glory
as Jeon Jae-jun
2022
TV
Queen of Tears
as Yoon Eun-sung
2024
TV
Running Man
2010
Movie
Woochi: The Demon Slayer
2009
TV
The Bequeathed
as Yang Jae-seok
2024
Movie
High Society
as Jason
2018
TV
Jealousy Incarnate
as Secretary Cha
2016
TV
The Kidnapping Day
as Park Sang-yoon
2023
TV
Six Flying Dragons
as Gil Yoo
2015
TV
Not Others
as Eun Jae-won
2023
TV
Psychopath Diary
as Seo In Woo
2019
TV
Black Knight
as Park Gon
2017
Movie
Forbidden Dream
as Crown Prince Yi Hyang
2019
TV
Into The Ring
as Seo Gong-myung
2020
TV
Rich Man, Poor Woman
as Cha Do-Jin
2018
Movie
Netflix Tudum 2025
as Self
2025
TV
Distorted
as Na Sung-Sik
2017
TV
Joseon Exorcist
as Prince Yangnyeong
2021
Movie
Hail to Hell
as Myung-ho
2023
Movie
The Distributors
as Yu-bin
2022
Movie
Hee-Soo
as Ko Tae Hoon
2021
TV
The Practical Guide to Love
as Song Tae-seob
2026