Seong No-jin
Known For & Full Filmography12 Titles
Drama Series - 2026, 16 episodes • as Principal
An inspector from the Educational Rights Protection Bureau (ERPB) who is authorized by the government to use physical intervention and unconventional methods to discipline delinquent students and reform the educational system.
Drama Series - 2022, 16 episodes • as Joy Card bowling club employee
Three siblings, exhausted by the monotony of day-to-day adulthood, seek to find fulfillment and freedom from their unremarkable lives.
Drama Series - 2026, 16 episodes • as Yoon Dae-myeong
A timid lawyer who suddenly gains the ability to see ghosts teams up with a cold, elite attorney, and together they take on supernatural clients whose unfinished business reveals buried truths.
Drama Series - 2024, 16 episodes • as Kim Dae-bong
A man plagued by misfortune and his ex, the unluckiest bride-to-be, are forced to accompany one another on the final journey of his life.
Drama Series - 2021, 16 episodes • as Kim Myung-soo (adult)
A budding love story between a medical student and a nurse takes place in May 1980, during a time of civil unrest and military oppression in Gwangju.
Drama Series - 2022, 16 episodes • as Construction worker
Romance is sweet and bitter — and life riddled with ups and downs — in multiple stories about people who live and work on bustling Jeju island.
Drama Series - 2023, 16 episodes • as Chief prosecutor
A tragic accident leaves an ambitious prosecutor with the mind of a child – forcing him and his mother to embark on a journey to heal their relationship.
Drama Series - 2021, 16 episodes • as Park Cheol-u
Finding life in all that’s left behind, a detail-oriented trauma cleaner and his estranged uncle deliver untold stories of the departed to loved ones.
Drama Series - 2022, 16 episodes • as Forensics examiner
A team of tenacious detectives study the minds of murderers at a time when Korea's first serial murders terrorized the nation. Based on true events.
Drama Series - 2023, 16 episodes • as Trainer Song
Vanished genius boxer Kwon-sook and cold-hearted agent Tae-young risk all to defy match-fixing's clutches.
Movie - 2020, 2h 15m • as Doctor
An assassin named Tae-goo is offered a chance to switch sides with his rival Bukseong gang, headed by Chairman Doh. Tae-goo rejects the offer that results in the murder of his sister and niece. In revenge, Tae-goo brutally kills Chairman Doh and his men and flees to Jeju Island where he meets Jae-yeon, a terminally ill woman. Though, the henchman of the Bukseong gang, Executive Ma is mercilessly hunting Tae-goo to take revenge.
Movie - 2003, 2h 15m • as Police
Quiet, intelligent, solemn and recently dumped by his girlfriend, graduate student Lee Weon-san takes a job at a literary magazine, ostensibly to supplement his income, but really to get close to the editor - the reason he’s now single. The editor, unaware of who Lee is, takes a shine to him and makes him his personal assistant.