| Park Sung-hoon, a South Korean actor, is popular for his work in the South Korean TV industry. |
| He is set to star in the second season of the well-loved Netflix South Korean survival drama series 'Squid Game' in 2023. |
| In his third year of high school, he became disinterested in his studies and aspired to pursue acting. |
| While in college, he participated in a theatrical production every semester. |
| Park Sung-hoon comes from a wealthy family, with most family members being law and medical school graduates. |
| Despite being a 'gene mutation' in his family, his father encouraged his dream of becoming an actor. |
| Upon college graduation, he worked in various theatre and entertainment companies, facing challenges of late-night shifts and sleeping at the theatre. |
| Starting in 2009, he worked part-time at a concert hall, selling merchandise and making announcements during shows. |
| In 2014, he starred in the musical play 'Marronnier Summer Festival – Can we perform tomorrow too?' as a guide. |
| His acting credits include theatrical productions like 'Almost, Maine,' 'Two Weddings and a Funeral,' 'Judo Boy,' and 'University of Laughs.' |
| In 2018, he landed a lead role in KBS2’s TV series 'My Only One,' portraying the character Jang Go-rae. |
| Known for his supporting roles, he appeared in TV series like 'Three Days,' 'Six Flying Dragons,' and 'Don’t Dare to Dream.' |
| In 2019, he played Lee Hyang in the South Korean historical drama film 'Forbidden Dream.' |
| His role as Jeon Jae-joo in Netflix's web series 'The Glory' alongside Song Hye-kyo gained him attention in 2022. |
| An animal lover, he owns a pet dog named Box and enjoys culinary pursuits, dining out, and cooking in his free time. |
| Park Sung-hoon's MBTI personality type is ENFP (Extroverted, Intuitive, Feeling, and Perceiving) and he drinks alcohol occasionally. |