Seo Young-joo (서영주) is a South Korean actor born on February 16, 1998, in Seoul, South Korea. He is with Finecut Entertainment and made his debut in 2008. He is best known as Lee Jung-ha in Hello Monster (2015).

Early life

Seo Young-joo was born on February 16, 1998, in Seoul, South Korea. He started acting as a child in 2008 and grew up in front of the camera.

Career and breakthrough

Seo Young-joo first gained notice in film, appearing in Juvenile Offender. In 2015 he played Lee Jung-ha in the mystery drama Hello Monster. He has kept working as an adult actor, moving from child roles to more grown-up parts.