Jeong Seok-yong (정석용) is a South Korean character actor born on December 31, 1970. Beginning his performing career in stage theater during the late 1990s, he transitioned into screen acting and established a prolific career across film and television. Jeong's feature film credits include notable appearances in King and the Clown (2005), Like a Virgin (2006), Sunny (2011), Train to Busan (2016), and Seven Years of Night (2018). On television, he has featured in major drama series including Six Flying Dragons (2015–2016), Arthdal Chronicles (2019), D.P. (2021), Work Later, Drink Now (2021), and Tale of the Nine Tailed 1938 (2023).

Jeong Seok-yong

Acting Born December 31, 1970 Naju, South Jeolla, South Korea

Jeong Seok-yong (정석용) is a South Korean character actor born on December 31, 1970. Beginning his performing career in stage theater during the late 1990s, he transitioned into screen acting and established a prolific career across film and television.

Jeong's feature film credits include notable appearances in King and the Clown (2005), Like a Virgin (2006), Sunny (2011), Train to Busan (2016), and Seven Years of Night (2018). On television, he has featured in major drama series including Six Flying Dragons (2015–2016), Arthdal Chronicles (2019), D.P. (2021), Work Later, Drink Now (2021), and Tale of the Nine Tailed 1938 (2023).

Known For

My Little Old Boy

My Little Old Boy

Self

Doctor X: Mafia in White

Kim Chang-soo

Train to Busan

Captain of KTX

Extraordinary Attorney Woo

Dong Dong-sam

Mouse

Woo Jae-pil

D.P.

Oh Min-u

Marry My Husband

Kim Hyun-mo

Busted!

Jeong Seok-Yong

Busted!

Jeong Seok-yong

The Judge from Hell

Yoo Hong-cheol

Once Upon a Small Town

Hwang Man-sung