The Trauma Code: Heroes on Call — Characters & Cast

Save every preventable death within the golden hour regardless of cost, rules, or personal danger.

Arrives as an arrogant, blunt 'mad dog' battlefield medic; over time, he builds a cohesive team, learns to rely on others, and solidifies a permanent trauma center.

Initially sought a comfortable medical career in proctology, but evolves to find his true purpose in emergency trauma medicine.

Starts as an intimidated resident press-ganged into the trauma unit; through rigorous trial by fire, he gains confidence, masters trauma techniques, and stands up to authority.

Ensure the trauma unit operates efficiently while protecting both her patients and colleagues.

Serves as the anchor of the ER; her unwavering loyalty to the team strengthens as they face administrative battles together.

Protect the reputation and resources of his proctology department.

Begins as Kang-hyuk's antagonist after Jae-won is poached from his department; eventually rediscovering his original passion for saving lives, he becomes an active supporter of the trauma team.

Maintain surgical stability under high-stress conditions.

An anesthesiology resident who grows into a calm, crucial cornerstone of the operating room, placing absolute faith in Kang-hyuk’s decisions.