
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.
12 TV shows
TV Shows

Running Man
SBS

Squid Game
Netflix

You Quiz on the Block
tvN

Queen of Tears
tvN

The Glory
Netflix

Movie Room
JTBC

Salon Drip
YouTube

The Bequeathed
Netflix

Jealousy Incarnate
SBS

The Practical Guide to Love
JTBC

My Only One
KBS2

Into The Ring
KBS2
Other Credits
Black Knight, KBS Drama Special, Blue Dragon Series Awards, Distorted, Six Flying Dragons, Rich Man, Poor Woman, Justice, Psychopath Diary, Not Others, The Kidnapping Day, Joseon Exorcist