Yoo Young-bokActor · Born July 12, 1958IMDb Acted in 112020s2026Agent Kim ReactivatedPrincipal · 1 episode782022The Law Cafe[Doctor] (Ep. 4) · 16 episodes71Good Job[High school principal] (Ep.10) · 12 episodes65Why Her?Nam Gun Joong · 16 episodes77TomorrowKim Hui-yeong's Husband · 1 episode82Business ProposalDoctor · 2 episodes822021Dali & Cocky PrinceKim Tae-moon · 1 episode78VincenzoJang Guk Han [Chairman] · 2 episodes842010s2019Black DogGangnam High School Principal · 1 episode782018Rich Man, Poor WomanTV2014The TargetYang Dong-seok64