
Personal Info
Known For
Acting
Born
January 5, 1971 (age 55)
Place of Birth
South Korea
Also Known As
성기윤
Seong Gi-yun
Sung Ki-yoon
Biography
He is a musical stage, film and drama actor. He attended and graduated from Seoul National University of Arts, Department of Theater, Dongseo University, Department of Musical Arts, and Dankook University Graduate School of Culture and Arts.
Known For

TV
Extraordinary Attorney Woo
Kim Jin-pyeong
2022

TV
Beautiful World
Na Pil-joon
2019

TV
Signal
Hae-yeong's father
2016

TV
A Time Called You
Kwon Sang-jo
2023

TV
Youth of May
Hwang Jung-tae (adult)
2021

TV
My Man Is Cupid
Park Dae-sik
2023

Film
Emergency Declaration
Crisis management situation team leader
2022

TV
No Mercy
Kim Du-sik
2025

Film
Human, Space, Time and Human
Captain
2018

Film
Daddy's back
2016

Film
Turandot
알티움
2022
Filmography
2025TVNo Mercyas Kim Du-sik2023TVMy Man Is Cupidas Park Dae-sik2023TVA Time Called Youas Kwon Sang-jo2022FilmTurandotas 알티움2022FilmEmergency Declarationas Crisis management situation team leader2022TVExtraordinary Attorney Wooas Kim Jin-pyeong2021TVYouth of Mayas Hwang Jung-tae (adult)2019TVBeautiful Worldas Na Pil-joon2018FilmHuman, Space, Time and Humanas Captain2016FilmDaddy's back2016TVSignalas Hae-yeong's father