
Acting
Park Sung-hoon
KO, EN cinema · 12 credits
Born
18 February 1985 (age 41)
Birthplace
Gwacheon, Gyeonggi, South Korea
Also known as Park Seong-hun · Park Sung-hun · 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.
Known for
Filmography

Night Fever
as Man-soo

The Assassin(s)
as Kim Hak-su

The Son
as Han Jae-woo

Hail to Hell
as Myung-ho

The Distributors
as Yu-bin

Hee-Soo
as Ko Tae Hoon

Forbidden Dream
as Crown Prince Yi Hyang

Gonjiam: Haunted Asylum
as Sung-hoon, Camera Operator

High Society
as Jason

Woochi: The Demon Slayer
as Jeon Woo-chi's 10

A Frozen Flower
as King's Man


