Sung Ki-yoon

Known for

Acting

Born

January 5, 1971 (age 55)

Birthplace

South Korea

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.

Best known work

Extraordinary Attorney Woo

2022

Emergency Declaration

2022

A Time Called You

2023

Signal

2016

My Man Is Cupid

2023

Youth of May

2021

Human, Space, Time and Human

2018

Beautiful World

2019

No Mercy

2025

This Is Law

2001

Filmography

2025
No MercyTV
as Kim Du-sik (8 episodes)
2023
My Man Is CupidTV
as Park Dae-sik (16 episodes)
2023
A Time Called YouTV
as Kwon Sang-jo (1 episode)
2022
Turandot
as 알티움
2022
Emergency Declaration
as Crisis management situation team leader
2022
Extraordinary Attorney WooTV
as Kim Jin-pyeong (1 episode)
2021
Youth of MayTV
as Hwang Jung-tae (adult) (1 episode)
2019
Beautiful WorldTV
as Na Pil-joon (16 episodes)
2018
Human, Space, Time and Human
as Captain
2016
Daddy's back
2016
SignalTV
as Hae-yeong's Father (3 episodes)
2001
This Is Law
as Butcher Group