
Park Sung-hoon
Acting
Born 1985-02-18 · 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.
Known for

My Only One
2018 · TV

Six Flying Dragons
2015 · TV

Into The Ring
2020 · TV

Distorted
2017 · TV

Justice
2019 · TV

Jealousy Incarnate
2016 · TV

Squid Game
2021 · TV

The Glory
2022 · TV

Queen of Tears
2024 · TV

Black Knight
2017 · TV

Psychopath Diary
2019 · TV

Rich Man, Poor Woman
2018 · TV

The Kidnapping Day
2023 · TV

The Practical Guide to Love
2026 · TV

Not Others
2023 · TV

The Bequeathed
2024 · TV

Joseon Exorcist
2021 · TV

KBS Drama Special
2010 · TV

Running Man
2010 · TV

You Quiz on the Block
2018 · TV

Movie Room
2018 · TV

Salon Drip
2023 · TV

Blue Dragon Series Awards
2022 · TV