Logen is an infamous Northman barbarian and former warlord who has spent years surviving brutal combat. Bereft of his clan and worn down by a life of killing, he approaches conflicts with a cautious, pragmatic fear. He possesses the rare ability to communicate with spirits, which eventually guides him toward a new path.

Once a dashing champion swordsman, Glokta is now a physically broken torturer working for the Inquisition. Captured and tortured during a past war in the Gurkish Empire, he lives in chronic agony and approaches his grim profession with bitter cynicism. He is clever, self-deprecating, and emotionally detached from the pain he inflicts on others.

Jezal is a young, aristocratic officer in the King's Own regiment who possesses immense natural fencing talent. Vain, self-centered, and obsessed with social status, he prefers drinking and gambling over rigorous training. Despite his flaws, he slowly begins to apply himself when challenged by those who see through his arrogant facade.

Bayaz is the legendary First of the Magi, an ancient wizard who manipulates the energies of the natural world. Far from looking majestic, he appears as a stout, bald man who enjoys modern comforts. He hides secretive motives behind a polite exterior and quietly orchestrates a mysterious quest.

Major West is an honorable, hard-working military officer who earned his rank through dedication rather than noble blood. As a former fencing champion who understands the realities of war, he frequently tries to instill discipline in his younger peers. He is highly protective of his younger sister, though his temper sometimes gets the better of him.

Sult is the immaculate and devious head of the Inquisition, an institution he uses to expand his own political influence. Operating in pristine white robes, he treats Union politics like a chessboard. He demands total obedience and routinely sacrifices others to achieve his secretive goals.

Ardee is Collem West's younger sister, recently arrived from the bleak North to visit the capital. Frustrated by the patriarchal constraints placed on her and her brother's overbearing protectiveness, she asserts her independence through defiance and sharp-tongued honesty. She openly mocks the vanity of the city's nobility.

Ferro is a fiercely independent and battle-hardened survivor who escaped enslavement in the Gurkish Empire. Armed with a bow and exceptional combat skills, she is entirely consumed by a thirst for vengeance against her former captors. She deeply distrusts others and constantly fights the urge to kill anyone who crosses her path.

Bethod is the self-proclaimed King of the North, a shrewd and ruthless warlord seeking to expand his territory into Union lands. He uses intimidation, strategic foresight, and unyielding brutality to bring rival clans to heel. He views the Union as soft and seeks to exploit their political complacency.

Yulwei is the Fourth of the Magi, a mystical figure with long grey hair who specializes in stealth and defensive magic. Unlike his peer Bayaz, Yulwei preaches caution and worries about the ethical implications of using immense magical power. He acts as a guide to those trying to avoid detection.

Threetrees is a seasoned Northern barbarian who assumes leadership of Logen's former group. He is a pragmatic and respected fighter who maintains order among his violent peers. He holds a strong sense of moral obligation and loyalty to his remaining men.

Dogman is an agile and perceptive member of the Named Men. Acting primarily as a scout and tracker, he brings essential intelligence back to his group. He demonstrates loyalty to his fellow warriors and a desire to seek justice against those who harm innocents.

Black Dow is the most aggressive and foul-tempered member of the Named Men. He thrives on violence and conflict, often rushing into danger ahead of his peers. Despite his vicious nature and quick temper, he ultimately respects the group's hierarchy when outvoted.

Forley is the metaphorical runt of the Named Men, lacking the intimidating physical stature and bloodlust of his peers. What he lacks in combat prowess, he makes up for in bravery, volunteering for dangerous tasks when necessary.

Quai is the sickly and gaunt apprentice to Bayaz. He struggles to survive the harsh northern climate and relies heavily on Logen for physical protection. He serves his master obediently but holds deep fears regarding the forbidden aspects of magic.

Frost is an imposing, albino torturer working as a Practical for Inquisitor Glokta. He relies entirely on his brute strength and physical intimidation to coerce confessions from those unfortunate enough to cross the Inquisition.

Severard is one of Glokta's Practicals, specializing in investigation, breaking and entering, and information gathering. He is skilled at uncovering secrets and executing the Inquisition's dark work in the shadows.

Rews is a wealthy merchant accused of defrauding the King. Caught in the crushing machinery of the Inquisition, his rapid capitulation under pressure helps Glokta build a case against the larger Mercers Guild.

Varuz is a demanding and tyrannical fencing instructor charged with preparing young nobles for the annual Contest. He expects absolute perfection and possesses zero tolerance for laziness or distraction.

Gorst is a hulking and powerful fighter who dominates the annual fencing competition. He relies on overwhelming brute strength and relentless attacks to defeat smaller, faster opponents.

Kault is the head of the powerful Mercers Guild. As the target of the Arch Lector's political maneuvers, he finds himself trapped by the very corruption that once afforded him immense wealth and status.

Hoff is a loud and powerful bureaucrat who effectively controls the Union government by manipulating the senile High King. Despite his blustering demeanor, he displays genuine political fortitude when threatened by foreign adversaries.

Brother Longfoot is a member of an illustrious order of navigators summoned by Bayaz. He brings a talkative demeanor and vast geographical knowledge to the group, though his lack of combat awareness occasionally attracts unwanted attention.

Fenris is a monstrous, heavily tattooed giant serving as Bethod's primary champion and enforcer. He is a terrifying presence who uses his intimidating physical appearance to cow entire rooms of seasoned warriors into silence.

Scale is the eldest son of Bethod, acting as a military commander in his father's invading army. He is quick to draw his weapon and relies on aggression over diplomacy.

Calder is the younger son of Bethod, acting as an arrogant messenger for the Northern King. His haughty demeanor is swiftly punished when he attempts to command forces beyond his comprehension.

Caurib is a Northern sorceress allied with Bethod. She uses her entrancing voice and powers of sight to aid the Northern King's military campaigns and intimidate his magical rivals.

Uthman is the Emperor of the Gurkish forces expanding in the South. He employs brutal tactics to quash rebellions and uses enslavement as a tool for conquest, making him the target of Ferro's unending hatred.

Khalul is the Second Magus and a bitter rival of Bayaz. He operates out of the Gurkish Empire, gathering forbidden magical forces to use against his ancient enemies.

Goyle is the newly appointed Superior within the Inquisition who uses violent tactics to cover up the Arch Lector's political messes. He operates as a blunt instrument against enemies of his department.

Vitari is a fiercely capable, red-haired Practical working for Superior Goyle. She is a highly trained combatant who employs specialized weapons and brutal martial skills to hunt down the Inquisition's targets.

Tul Duru is a physical behemoth among the Named Men, possessing immense strength and size. Despite his terrifying appearance in combat, he adheres to the group's hierarchy and respects traditional Northern honor.

Grim is one of the surviving Named Men, known for his stoic demeanor and exceptional combat prowess. He speaks rarely, preferring to let his actions on the battlefield communicate his intent.