
Park Sung-hoon
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.
TV Shows(25)

The Practical Guide to Love
Song Tae-seob

The Bequeathed
Yang Jae-seok

Queen of Tears
Yoon Eun-sung

Not Others
Eun Jae-won

The Kidnapping Day
Park Sang-yoon

Salon Drip
Self

Blue Dragon Series Awards
Self

The Glory
Jeon Jae-jun

Joseon Exorcist
Prince Yangnyeong

Squid Game
Cho Hyun-ju / Player 120

Into The Ring
Seo Gong-myung

Justice
Tak Soo-Ho

Psychopath Diary
Seo In Woo

Rich Man, Poor Woman
Cha Do-Jin

My Only One
Jang Go-Rae

Movie Room
Self

You Quiz on the Block
Self

Black Knight
Park Gon

Distorted
Na Sung-Sik

Jealousy Incarnate
Secretary Cha