Cast & creator
Sung Ki-yoon
1971-01-05 (age 55) South Korea
Best known for Extraordinary Attorney Woo, Signal, A Time Called You
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.
Also known as: 성기윤, Seong Gi-yun
Movies
5
film credits
Series
7
television credits
Career
12
2001–2025 · acting roles
Credit score
7.1
average across scored titles
Signature credits
Known for
Across film & television
Filmography (12)
Showing 12 of 12 credits
Series
★ 8.5
Extraordinary Attorney Woo
Kim Jin-pyeong
2022
Series
★ 8.2
Signal
Hae-yeong's Father
2016
Series
★ 8.2
A Time Called You
Kwon Sang-jo
2023
Series
★ 8.1
Youth of May
Hwang Jung-tae (adult)
2021
Series
★ 7.5
My Man Is Cupid
Park Dae-sik
2023
Series
★ 7.9
Beautiful World
Na Pil-joon
2019
Movie
★ 7.4
Emergency Declaration
Crisis management situation team leader
2022
Series
★ 7.0
No Mercy
Kim Du-sik
2025
Movie
★ 5.6
Human, Space, Time and Human
Captain
2018
Movie
★ 4.0
Daddy's back
2016
Movie
★ 5.6
This Is Law
Butcher Group
2001
Movie
Turandot
알티움
2022