Yu In-seon

Drama Series - 2026, 16 episodes • as Building security

An ambitious prosecutor loses her memory and moves in with a boxing coach who claims to be her boyfriend. Can this sticky situation turn into real love?

Drama Series - 2025, 16 episodes • as Security Guard (Eps 2)

It tells the thrilling and humorous story of a reserve special forces unit that comes together not to protect the country or promote world peace but to safeguard their families and neighborhood.

Movie - 2021, 2h 15m • as Rodeo gang boss entourage

Chinese secret agent Da-hee receives intel that a large number of illegal firearms are being smuggled into Korea and is sent to investigate the case. She meets Su-han, who is supposed to help her with the case, but due to his lackluster skills they fight over trivial things. But as their witnesses are suddenly murdered, the two of them quickly become the prime suspects.

Movie - 2024, 2h 15m • as Na-rae's Father

Jae-wan, a successful lawyer, takes on the case of a rich executive's son, who has purposely run over and killed a man and left his daughter seriously injured. It's Jae-wan's job to defend a murderer, just another rung on his career's golden-stepped ladder. His younger brother, on the contrary, is a scrupulous and upstanding paediatrician, who always puts the health of his patients over profit and money, often contravening the rules of the private clinic where he works. The brothers meet once a month with their wives for fine dining in expensive restaurants, but when an unexpected situation involving their teenage kids arises, their consciences are questioned and their usual dinner conversation takes an unexpected turn.