Park Sung-hoon
Acting • Born 1985-02-18
Biography
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.
Filmography
35 credits
Hee-Soo
Movie • 2021
Ko Tae Hoon
Hail to Hell
Movie • 2023
Myung-ho
Night Fever
Movie
Man-soo
The Distributors
Movie • 2022
Yu-bin
Gonjiam: Haunted Asylum
Movie • 2018
Sung-hoon
High Society
Movie • 2018
Jason (uncredited)
Forbidden Dream
Movie • 2019
Crown Prince Yi Hyang
Woochi: The Demon Slayer
Movie • 2009
The Son
Movie • 2024
Han Jae-woo
Netflix Tudum 2025
Movie • 2025
Self
Running Man
TV • 2010
Black Knight
TV • 2017
Park Gon
KBS Drama Special
TV • 2010
Go Tae-hoon
Blue Dragon Series Awards
TV • 2022
Self
Jealousy Incarnate
TV • 2016
Secretary Cha
Distorted
TV • 2017
Na Sung-Sik
Six Flying Dragons
TV • 2015
Gil Yoo
Rich Man, Poor Woman
TV • 2018
Cha Do-Jin
The Bequeathed
TV • 2024
Yang Jae-seok
KBS Drama Special
TV • 2010
Na Pil-Seung
My Only One
TV • 2018
Jang Go-Rae
Justice
TV • 2019
Tak Soo-Ho
The Glory
TV • 2022
Jeon Jae-jun
Psychopath Diary
TV • 2019
Seo In Woo
Movie Room
TV • 2018
Self
Not Others
TV • 2023
Eun Jae-won
The Kidnapping Day
TV • 2023
Park Sang-yoon
KBS Drama Special
TV • 2010
Doh Yu-bin
Queen of Tears
TV • 2024
Yoon Eun-sung
Into The Ring
TV • 2020
Seo Gong-myung
Joseon Exorcist
TV • 2021
Prince Yangnyeong
You Quiz on the Block
TV • 2018
Self
The Practical Guide to Love
TV • 2026
Song Tae-seob
Squid Game
TV • 2021
Cho Hyun-ju / Player 120
Salon Drip
TV • 2023
Self