Yoo Seung-yeon (born February 27, 1993), better known by the stage name Gong Seung-yeon, is a South Korean actress. She is best known for her roles in the film Aloners (2021) and television series such as Six Flying Dragons (2015–2016), The Master of Revenge (2016), Introverted Boss (2017), Circle (2017), Are You Human? (2018), Flower Crew: Joseon Marriage Agency (2018), Bulgasal: Immortal Souls (2021–2022), The First Responders (2022–2023), and Perfect Crown (2026).
as Yeon Woo-kyung(1 ep)
as Yun I-rang(12 eps)
as Ryeo-eun
as Kang Yeo-reum(10 eps)
as Lee Yoo-jeong(6 eps)
as O Yun Hwa
as Self(1 ep)
as Mi-na
as Self(1 ep)
as Song Seol(24 eps)
as Ji-yoon (Love Sick)
as Min Shi Ho / Dan Sol(16 eps)
as Ji-yoon
as Hae-on
as Ji-na
as Gae-Ddong(16 eps)
as Jeong-suk
as Kang So-Bong(36 eps)
as Self(2 eps)
as Shin Seo Rim(1 ep)
as [Nurse](1 ep)
as Song Soo-Jung(20 eps)
as Han Jung-Yeon(12 eps)
as Eun Yi-Soo(16 eps)
as Ye Rim(1 ep)
as Self(1 ep)
as Kim Da-Hae(20 eps)
as Self(1 ep)
as Min Da-kyung (Queen Wongyeong)(50 eps)
as Seo Noo-ri(30 eps)
as Seo Yoon-ji(16 eps)
as Mimi(16 eps)
as Herself(431 eps)
as Self(241 eps)
as Self(3 eps)