Seung Gyu Lee was born on 10 July 1999 in Incheon, South Korea. He is an actor, known for Teach You a Lesson (2026), Our Dating Sim (2023) and User Not Found (2021).

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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

Lee Sung-min, Kim Mu-yeol, Pyo Ji-hoon, and Jin Ki-joo in Teach You a Lesson (2026)

Lee Jong-hyuk and Seung Gyu Lee in Our Dating Sim (2023)

Seung Gyu Lee

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