A supporting figure in the company-centered story.
Minor character with artistic background in the Hidden Card story.
Retired or previous police supervisor, provides historical context or advice.
Joseon deserter who betrays Yi's forces.
Young scholar accompanying the imperial envoys
Foreign enforcer providing muscle for international smuggling operations.
A company figure identified by Choi Dong-su as the person who ordered the destruction of an internal analysis and its original report. His instructions helped suppress evidence about the phenol contamination and allowed the company to rely on a misleading American report, making him part of the cover-up uncovered by Lee Ja-young and her coworkers.
Baek Seong-chul is Baek Seong-soo's older stepbrother and the biological son of the wealthy family that adopted Seong-soo. Seong-soo once framed him for sexual assault because of his disgust toward Seong-chul's skin rash. His disappearance and murder draw Seong-soo back to the apartment and force him to confront his guilt.
Program host presents the televised competition that Granny enters after her talent for vicious insults attracts public attention. By turning her aggressive behavior into entertainment, the host helps expose Granny's troubled personal life and makes her confrontations, emotional outbursts, and rivalry with another performer into a sensational public spectacle.
A detective or official who assists Hae-Gwan in his investigation, providing local knowledge and support during the search.
Kim Won-hae has 69 screen credits in a career dating back to 1998. Their work spans 12 cinematic universes — most prominently Get Married Collection with 1 titles. Signature works include The Trauma Code: Heroes on Call, Strong Girl Bong-soon, Signal. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 12 universes
Related entry on Wikidata (Q16080343), public domain (CC0).
