Connect — Characters & Cast

To retrieve his stolen eye, clear his name, and prevent innocent people from being slaughtered.

Starts as a frightened, traumatized recluse hiding his immortality behind hoodies and guitar music; transforms into an assertive, self-sacrificing protector willing to endure extreme pain to stop a serial killer and reclaim his wholeness.

To achieve immortal notoriety through aesthetic murder and master the Connect physiology.

Evolves from a confident, untouchable corporate perfectionist orchestrating macabre public sculptures into an unhinged, desperate predator obsessed with dominating Dong-soo's supernatural biology.

To protect fellow Connects from exploitation and survive corporate eradication.

Appears initially as a quirky amateur web-novelist observing Dong-soo; quickly reveals herself as a seasoned, combative fellow Connect who introduces Dong-soo to the larger existential war facing their kind.

To solve the high-profile serial murder case and bring justice to the victims.

A weary, intuitive law enforcement veteran suffering from chronic psychosomatic nosebleeds who navigates conflicting evidence, ultimately realizing that supernatural anomalies are real and that Dong-soo is not the perpetrator.

To produce chart-topping music and maintain his celebrity status.

A mainstream musician who popularizes Dong-soo's uploaded acoustic melody into a nationwide hit song, inadvertently spreading the auditory trigger across Seoul.