

Cast & creator
Best known for Produce 101, Knight Flower, Missing Crown Prince
Park Sung-woo (박성우; born June 7, 1988) is a South Korean actor and model. A graduate of Sejong University’s Department of Film Arts, Park Sung-woo officially began his acting career in 2010 with a supporting role in the film Petty Romance. He spent several years building his portfolio through minor film roles and modeling work. He first gained widespread public recognition in 2017 when he participated as a trainee on the Mnet survival reality show Produce 101 Season 2. Though eliminated in the earlier rounds, his unique presence earned him the nickname 'Kkachi Bal Sonyeom' (Tip-toe Boy), which significantly boosted his public profile and provided a solid foundation for his subsequent acting career. Following his exposure on the survival program, He transitioned into lead and supporting roles in various dramas, particularly in the web drama sphere. His notable early works include the fantasy comedy web drama Oh! Dear Half-Basement Goddesses (2017) and the romantic comedy I Have Three Boyfriends (2019), where he played one of the main leads, Min-joon. In recent years, He has taken on more prominent roles in traditional television and cable dramas, demonstrating his range across historical and contemporary genres. He was featured in the popular historical comedy Knight Flower (2024) as Cho Sung-hoon and appeared in the romantic historical drama Missing Crown Prince (2024) as Heo Jin-soo.
Also known as: 박성우
5
film credits
9
television credits
13
2004–2024 · acting roles
6.0
average across scored titles
Signature credits
Across film & television
Showing 14 of 14 credits

Self - Contestant
2016
Cho Sung Hoo [Yeo Hwa's brother]
2024
Heo Jin Su
2024

Min Joon
2019
Producer
2004

Ko Jae Woo
2017
Na Jung Kook
2020
Man 2
2011
Seong Gyu Jin
2022
Hyuk
2014
Park Sung Woo
2018
Yong-sik
2019