Jung Jae-sung was born on 16 December 1970 in South Korea. He is an actor, known for Big Mouth (2022), Pandora: Beneath the Paradise (2023) and Doctor John (2019).

Jung Jae-sung in Diary of a Prosecutor (2019)

Make your IMDb page stand out by adding a demo reel

Get a closer look at some of Hollywood's perfect pairs.

Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Lee Jong-suk, Im Yoon-ah, and Ok Ja-yeon in Big Mouth (2022)

Leader of wide-area crimimal investigation squad team 1

Hwang Jung-min, Oh Dal-su, Kim Shi-hoo, Oh Dae-hwan, and Jang Yoon-ju in Veteran (2015)

Jung Jae-sung

Photos1

Known for

Credits

Actor

Videos2

Personal details

Contribute to this page

More to explore

Recently viewed