Ruthless military commander prioritizing mission over civilian lives.
A police officer who previously rescued Jeong Su-in from her abusive father and continues checking on her after the stabbing. He investigates her connection to the parasites and later works with Seol Kang-woo to free her during a transfer. A parasite kills him and subsequently uses his physical form to infiltrate the police operation.
The Police Chief is an authority figure at the police station during the investigation into Yoon Seol-hee’s missing body. The plot specifically presents the Chief as furious while Park Jin-han continues searching for the body, but provides no further personal background or actions.
Team member of Il-chul, skilled in gambling tricks.
Police officer or investigator in I, the Executioner, assists in case work.
Blind elderly seal-engraving master celebrated as a 'living miracle,' whose outward artistic success masks a bitter, resentful nature shaped by lifelong societal humiliation and manipulation.
An undertaker connected to Seo Mi-sook who appears to be attacked in a manner exactly matching Ji-yoon’s comic. Ji-yoon goes to the police hospital where he is found, but is arrested and accused of his murder.
The lead police investigator overseeing the disappearances and the appearance of adult Sung-min. He transitions from skepticism to uncovering the truth.
Lee Sang-in becomes convinced that he has become the next target of the active curse. After the investigation connects similar deaths to the clinical trial, his fear culminates in suicide, demonstrating how the supernatural threat continues to affect people linked to the case and increases pressure on Lim Jin-hee’s investigation.
A publishing-office owner whose concealed affair places his marriage and workplace relationships under strain. He welcomes a new employee, discusses belief and love with her, admits having loved a former worker, and struggles with the consequences of his evasiveness and decisions.
Jaewon is a director who seeks a meeting with Sangok because he admires her acting from decades earlier. Although he has no immediate project for her, he meets her at a cafe, where they eat and drink together. His attention gives Sangok an opportunity to express her urgent desire to work again.
The older son of Young-hwan. He insists his father is strong despite feeling frail, hides his divorce from his father, and maintains a strained, jealous relationship with his brother while waiting for their father at the hotel.
Kwon Hae-hyo has 75 screen credits in a career dating back to 1992. Their work spans 6 cinematic universes — most prominently Veteran Series with 1 titles. Signature works include Peninsula, Parasyte: The Grey, Vigilante. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 6 universes
Related entry on Wikidata (Q6771032), public domain (CC0).
