Yoo Yeon-sooActingSeptember 21, 1966 (59 years old)South KoreaPopularity: 1IMDbAlso Known As유연수 • Yeon-su Yu • Yeon-soo Yoo • Yun-soo YooRecent & Upcoming6.3IncoherenceProfessor Kim • Aug 2025Known For7.4Black Knight[Defense Minister of Korea]6.6Happy EndMustache Detective6.9MasterChief Han7.1The NegotiationChief Moon of National Police Agency7.5Peppermint CandyDetective Lee7.2Hit-and-Run SquadThe Prefect of Police6.2Whispering CorridorsP.E. Teacher6.2One on OneJin Ho-seong6.3IncoherenceProfessor Kim5.0The Ring VirusDr. Oh5.3Sword In The MoonOfficer Seo6.7A Great Chinese RestaurantKnifeFilmographyMovies16TV Shows1AllCast16CrewBrowse All2020s6.3IncoherenceProfessor Kim5.1Dead ManYoon Sung-soo2010s7.2Hit-and-Run SquadThe Prefect of Police7.1The NegotiationChief Moon of National Police Agency6.9MasterChief Han6.2One on OneJin Ho-seong2000s4.4Driving with My Wife's LoverKaraoke Manager7.0The HostDistrict officer Mr. Jo (uncredited)5.3Sword In The MoonOfficer Seo7.5Peppermint CandyDetective Lee1990s6.6Happy EndMustache Detective6.7A Great Chinese RestaurantKnife5.0The Ring VirusDr. Oh6.2Whispering CorridorsP.E. Teacher3.7Three FriendsAbusive Teacher6.8The Taebaek Mountains
