Lee Joo Seung is a South Korean actor. He is best known for starring in independent films, notably Shuttlecock (2014).
Lee studied Theater at Seoul University.
He was still a teenager when he starred in Members of the Funeral (2009) and One Night Stand (2010). In 2012, he was the lead in the youth drama U.F.O.
His breakout year was in 2014 where he drew great acclaim and attention for his role in the road drama Shuttlecock (2014), earning him the Independent Star Award from the Seoul Independent Film Festival and Best New Actor prize from the 23rd Buil Film Awards. In the revenge thriller Broken (2014), he was featured in a leading role alongside Jung Jae Young and Lee Sung Min. He also started to appear in big TV dramas such as Pinocchio (2014) and The Producers (2015).
In 2015, he starred in the indie film Socialphobia which became a surprise hit after it premiered at the Busan International Film Festival, earning him renewed acclaim.