Jeong Seung-gil was born on 10 August 1972 in South Korea. He is an actor, known for Cashero (2025), Tunnel (2016) and Unmasked (2025). He has been married to Lee Ji-hyun since 2001.

Make your IMDb page stand out by adding a demo reel

The Biggest Movies and TV Coming in September

"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

Kim Hye-su, Jung Sung-il, and Joo Jong-hyuk in Unmasked (2025)

Jeong Seung-gil

Known for

Credits

Actor

Videos1

Personal details

Contribute to this page

More to explore

Recently viewed