Seo Ha-joon was born on 19 September 1989 in Seoul, South Korea. He is an actor, known for The Secret House (2022), The Flower in Prison (2016) and The Woman Who Swallowed the Sun (2025).

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

Jin Se-yeon in The Flower in Prison (2016)

Seo Ha-joon

Known for

Credits

Actor

Personal details

Contribute to this page

More to explore

Recently viewed