Bad and Crazy — Characters & Cast

Initially strives for bureaucratic promotion and social status to escape childhood insecurity; later fights to uncover truth, protect loved ones, and heal his fractured psyche.

Evolves from a cynical, opportunistic detective fabricating narratives for corrupt elites into an empathetic, self-sacrificing protector of justice who embraces his inner wounds.

Enforce uncompromising physical justice against wrongdoers and awaken Su-yeol's dormant conscience.

Begins as an anarchic, intrusive vigilante haunting Su-yeol; develops into a trusted partner and guardian who steps aside once Su-yeol integrates his own courage.

Uphold the rule of law, dismantle dangerous narcotics rings, and protect vulnerable victims.

Endures false murder framing by corrupt colleagues, tenaciously clears her team's name, and becomes an indispensable investigative ally to Su-yeol.

Protect and assist anyone in distress regardless of personal danger or bureaucratic obstacles.

Survives near-fatal retaliation as a rookie constable to join the Anti-Corruption team, serving as the ethical compass that anchors Su-yeol.

Exercise psychological control over traumatized individuals and condition others into violent monsters.

Operates under the guise of a benevolent youth counselor while secretly orchestrating murders and manipulating vulnerable youths as Su-yeol's childhood tormentor.