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Seo Kang-joon

Actor • Born 1993

Seo Kang-joon

Open Cinema

About

Lee Seung-hwan (born October 12, 1993), known professionally as Seo Kang-joon, is a South Korean actor and former singer, who was a member of the group 5urprise. He gained recognition with his role in the television series Cheese in the Trap (2016) and has since starred in Are You Human? (2018), Watcher (2019), When The Weather Is Fine (2020), Grid (2022), Undercover High School (2025), and Boyfriend on Demand (2026).

Known for

Running Man posterRunning ManSeries • 2010Law of the Jungle posterLaw of the JungleSeries • 2011KBS Drama Special posterKBS Drama SpecialSeries • 2010A Love Other Than Yours posterA Love Other Than YoursSeries • 2026Busted! posterBusted!Series • 2018Boyfriend on Demand posterBoyfriend on DemandSeries • 2026Are You Human? posterAre You Human?Series • 2018Good Doctor posterGood DoctorSeries • 2013Hwajung posterHwajungSeries • 2015Undercover High School posterUndercover High SchoolSeries • 2025When the Weather Is Fine posterWhen the Weather Is FineSeries • 2020What Happens to My Family? posterWhat Happens to My Family?Series • 2014Entertainer posterEntertainerSeries • 2016Entourage posterEntourageSeries • 2016The Third Charm posterThe Third CharmSeries • 2018Cheese in the Trap posterCheese in the TrapSeries • 2016The Suspicious Housekeeper posterThe Suspicious HousekeeperSeries • 2013Grid posterGridSeries • 2022To the Beautiful You posterTo the Beautiful YouSeries • 2012Cunning Single Lady posterCunning Single LadySeries • 2014WATCHER posterWATCHERSeries • 2019To Be Continued posterTo Be ContinuedSeries • 2015The Beauty Inside posterThe Beauty InsideMovie • 2015My Love, My Bride posterMy Love, My BrideMovie • 2014