Lee Si-eon was born on 3 July 1982 in Busan, South Korea. He is an actor, known for W (2016), Man to Man (2017) and Killed My Wife (2019). He has been married to Seo Ji-seung since 25 December 2021.

Lee Si-eon in To All the Guys Who Loved Me (2020)

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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

Jung Il-woo and Lee Si-eon in High-End Crush (2015)

Yeo Jin-goo and Lee Si-eon in Reunited Worlds (2017)

Park Jin-joo and Lee Si-eon in Reunited Worlds (2017)

Wang Ji-hye and Lee Si-eon in Killed My Wife (2019)

Park Sung-woong and Park Hae-jin in Man to Man (2017)

Lee Si-eon

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