South Korean Actor Lee Yong-joo Dies Suddenly at 44, Remembered for ‘Blue Tower’ Role

South Korean actor Lee Yong-joo, known for his work in television dramas and comedy series, has died at the age of 44. His sudden passing on August 29, 2026, has shocked colleagues, friends and viewers who followed his career.

Reports from South Korean media said Lee died after a heart attack. News of his death was initially shared through social media by a close acquaintance, who expressed disbelief over the unexpected loss and appealed to people who knew the actor to remember him during his final journey.

Lee had built a career across television and film after initially entering the entertainment industry as a model. He made his acting debut in 2004 with a small role in the film Doma Ahn Jung-geun. From there, he gradually became a familiar face through appearances in several Korean television productions.

A Career Spanning Television and Film

Among the projects associated with Lee Yong-joo were MBC's Hello, Franceska and Goong, along with tvN's Rude Miss Young-ae and SBS's Two Women's Room. He continued taking on supporting roles across different genres, building recognition through steady appearances rather than relying on a single project.

His credits also included productions such as Uncontrollably Fond, The Unusual Daughter-in-Law, Golden Purse, Bad Detective and New Recruit. His career demonstrated his versatility as he moved between comedy, drama and supporting character roles.

One of the performances for which he became particularly recognizable was in the comedy series Blue Tower. Lee played a clumsy rookie soldier, a character that allowed him to showcase his comic timing and created a lasting impression among viewers. The role became one of the defining points of his acting career.

Lee also appeared in the popular 2006 romantic drama Princess Hours, adding another widely remembered title to his list of credits. His work over the years helped establish him as a familiar supporting performer in Korean entertainment.

Previous Disclosure About His Heart Condition

Following the news of his death, attention has also returned to Lee's previous comments about his health.

The actor had spoken publicly about being diagnosed with hypertrophic cardiomyopathy, a condition involving abnormal thickening of the heart muscle. He had previously said that the condition was the reason he was exempted from South Korea's mandatory military service. Reports also noted that he had discussed a possible family connection to the condition.

His earlier comments have gained renewed attention following reports that his death was caused by a heart attack. However, the immediate reports about his passing primarily identify the cause as a heart attack, while details surrounding the circumstances remain limited.

Funeral Arrangements

A funeral altar has been established at Bundang Jesaeng Hospital's funeral hall in Seongnam, Gyeonggi Province. According to reports, the funeral procession is scheduled to leave at 6:30 a.m. on August 31. He is expected to be laid to rest at the Seongnam City Funeral Culture Center.

The sudden nature of Lee Yong-joo's death has made the news particularly difficult for those close to him. Tributes have begun appearing from people who worked with the actor and remembered his contribution to Korean television.

Remembering Lee Yong-joo

Lee Yong-joo's career stretched across more than two decades, beginning with his early work as a model and progressing into television and film. While he appeared in numerous productions, his role in Blue Tower remains especially associated with his public image, thanks to the humorous and memorable rookie character he portrayed.

At 44, his death marks the loss of an actor who continued to work across Korean entertainment and remained familiar to audiences through recurring television appearances. As news of his passing spreads, fans and fellow entertainers are remembering him for the characters and moments he brought to the screen.

His final farewell is scheduled to take place on August 31, with family, friends and colleagues expected to gather to pay their respects.