
Acting · 41 years old
Gwacheon, Gyeonggi, South Korea
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.

Movie Room
Self

The Kidnapping Day
Park Sang-yoon

The Glory
Jeon Jae-jun

Queen of Tears
Yoon Eun-sung

You Quiz on the Block
Self

Running Man

Jealousy Incarnate
Secretary Cha

Squid Game
Cho Hyun-ju / Player 120

Into The Ring
Seo Gong-myung

KBS Drama Special
Go Tae-hoon

KBS Drama Special
Na Pil-Seung

KBS Drama Special
Doh Yu-bin

Not Others
Eun Jae-won

Gonjiam: Haunted Asylum
Sung-hoon

Six Flying Dragons
Gil Yoo

My Only One
Jang Go-Rae

Justice
Tak Soo-Ho

Psychopath Diary
Seo In Woo

Forbidden Dream
Crown Prince Yi Hyang

Distorted
Na Sung-Sik