Wayne is the deuteragonist and a foil to Wax, acting both as comic relief and as the story’s unconventional moral center. A round but largely static character, Wayne’s core personality remains consistent, yet revelations about his past provide depth. He embodies the untamed, pragmatic spirit of the Roughs, and his arrival in Elendel is a constant, irritating reminder to Wax of the life and identity he is trying to leave behind. Wayne’s primary motivation is a fierce loyalty to his friend; he travels to the city not just to investigate the Vanishers but to prevent Wax from losing himself in the stuffy, restrictive world of the nobility. He tells Wax plainly, “You’re meant to be helping people, mate. It’s what you do” (49).

Wayne’s most prominent trait is his eccentric and irreverent nature, which provides a stark contrast to the rigid decorum of Elendel. He is a master of disguise and accents, an ability he uses to infiltrate, gather information, and create chaos. This skill is highlighted by the motif of hats; Wayne’s constant changing of headwear symbolizes his fluid identity and his talent for manipulating social expectations. He has a peculiar code of ethics centered on “trading” rather than stealing, often leaving behind bizarre or useless items in exchange for something he wants. This quirk, along with his colorful turns of phrase and general disregard for social norms, establishes him as a classic trickster figure. His Twinborn abilities complement his personality perfectly: As a Slider, he can create bubbles of compressed time, allowing for rapid costume changes or private conversations, and as a Bloodmaker, he can heal from injuries, though his healing abilities are nowhere near as rapid or limitless as those of the antagonist, Miles “Hundredlives” Dagouter.

Despite his comical exterior, Wayne possesses a surprising moral complexity rooted in a tragic past. He reveals that as a young man, he accidentally killed an innocent person during a robbery, an act for which he was nearly hanged. This experience left him with a deep-seated guilt that prevents him from using firearms effectively, a stark contrast to his expertise with his signature dueling canes. His guilt drives him to send half of his earnings to the family of the man he killed, demonstrating a profound sense of responsibility. This backstory reframes his goofy persona as a coping mechanism, revealing a man who uses humor and eccentricity to mask a deep well of pain and regret. He is determined to remain on the path of redemption.

Steris Harms is a primary supporting character who initially represents the formal, restrictive, and emotionally detached high society of Elendel. Introduced as Wax’s potential fiancée, she first appears to be a flat character, defined entirely by her rigid adherence to logic and social convention. Her most notable feature is the detailed marriage contract she presents to Wax, a document that treats their courtship and union as a business merger, complete with clauses for public appearances and “proper mistress protocols” (39). This document serves as a symbol of Elendel’s high society, where personal relationships are governed by the same impersonal logic as financial transactions. Steris’s approach seems cold and calculating, positioning her as an embodiment of the world Wax finds so suffocating.

However, when she is reunited with Wax in the Epilogue, Steris reveals herself to be a more complex, round character. Her obsession with planning and contracts is a coping mechanism for social anxiety. She admits to Wax that she is “not…good with people” (294) and that her meticulous preparations are her way of navigating a world she finds overwhelming. This revelation recasts her initial stiffness not as a lack of emotion, but as a defense against it. She is a woman who thrives on order and predictability, and the chaos of her kidnapping thrusts her into a situation entirely outside of her control. Her composure during her captivity and her frank, logical assessment of the situation upon her rescue demonstrate a unique and formidable inner strength.

Ultimately, Steris proves to be pragmatic and surprisingly accepting. She understands that people do not easily change and proposes a union based on mutual acceptance rather than romantic ideals. While she does not offer the passion or shared history that Wax had with Lessie, she offers something else: an honest, stable partnership. Her development challenges Wax’s initial judgments, suggesting that there is depth and sincerity to be found even within the seemingly sterile confines of Elendel’s high society.

Marasi Colms is a key supporting character who functions as a foil to her half-sister, Steris. While Steris embodies the rigid traditions of Elendel society, Marasi represents a bridge between that world and the direct, justice-oriented world of the Roughs. She is a round and dynamic character who undergoes significant growth, moving from a position of perceived timidity to one of notable courage and agency. Introduced as Steris’s shy cousin from the Outer Estates, this persona is quickly revealed to be a role she plays to navigate her awkward social standing as Lord Harms’s illegitimate daughter.

Marasi’s defining characteristic is her sharp, scholarly intellect. She is a student of “legal justice and criminal behavioristics” (78), and she approaches the Vanishers’ crimes with an academic lens, analyzing statistics and developing theories. Her fascination with the law is not purely academic; she idolizes lawkeepers like Wax and is deeply interested in the nature of good and evil. Her analytical mind leads to a crucial breakthrough in the investigation when she deduces that the Vanishers are not merely kidnapping Allomancers but are attempting to breed a new generation of them by targeting women with strong genetic ties to the Lord Mistborn (126). This insight shifts the entire understanding of the villains’ motives and elevates Marasi from a simple observer to an active participant in the case.

Though initially insecure about her place in the world and her “useless” Allomantic ability as a Pulser, Marasi demonstrates remarkable bravery when tested. During the attack on the wedding dinner, she overcomes her fear to take detailed notes on the criminals. When she is taken hostage, she courageously fights back by slamming her head into her captor’s chin, creating the opening Wax needs to intervene. Later, she proves to be skilled with a rifle, saving both Wax and Wayne. Her journey is one of self-actualization, as she discovers that her intellectual skills and quiet courage are valuable assets. She ultimately finds a way to contribute that is true to herself, proving that heroism is not exclusive to grizzled lawmen of the Roughs.

Miles Dagouter, also known as “Miles Hundredlives,” is the primary antagonist of the novel and serves as a dark mirror to Wax. A former lawkeeper from the Roughs, Miles represents a corruption of the very ideals Wax holds dear, embodying the theme of The Tension Between Law and Justice. His central argument is that the codified laws of Elendel are a tool of the corrupt elite and that true justice requires a more brutal, direct approach. He justifies his crew’s violent crimes as righteous “payback” (85) for the city’s systemic neglect of the Roughs. This makes him a complex antagonist, as his motivations are rooted in a legitimate grievance, but his methods are those of a terrorist. He is a man who has allowed his righteous anger to curdle into a self-serving and violent extremism.

Miles’s ideology is matched by his ruthlessness. Despite framing his actions as a crusade for the downtrodden, he shows no hesitation in murdering Lord Peterus, an unarmed old man, for daring to defy him. He leads the Vanishers with an iron will, demanding loyalty and punishing dissent. His past as a lawkeeper who killed every criminal he captured foreshadows his present brutality; he has always believed that the ends justify the means. His descent illustrates the novel’s argument that abandoning legal systems, however flawed, in favor of violent ideology leads to a more profound and dangerous form of corruption. He tells Wax that he serves “the essence of the law, but mixed with true justice” (197)—this “alloy of law” is the source of the novel’s title—revealing a belief that he is above the very systems he once swore to uphold.

His formidable nature is amplified by his Twinborn abilities. Because his Allomantic and Feruchemical abilities both use the same metal (gold), Miles can use a process called Compounding to grant himself nearly limitless healing. This makes him virtually immortal and an incredibly difficult physical opponent. This power appears to have fueled a messianic complex; he believes his abilities are a sign that he has been “chosen for something great” (266) and that individuals with such power are almost “divine” (267). He is the embodiment of a lawman who has given in to the temptation of ultimate power, becoming the very monster he once would have hunted. His conflict with Wax is not just a physical one but an ideological battle over the true meaning of justice.

Lessie is a pivotal minor character who, despite being deceased before the main events of the story, profoundly influences the protagonist’s emotional journey. As Wax’s wife and former lawkeeping partner, she exists in his memories as a symbol of the life he lost and the guilt he carries. She is depicted as Wax’s equal in every way: A sharp, witty, and highly competent woman who shared his love for the Roughs and its particular form of justice. Her death, caused by Wax’s misfired shot during a hostage situation, is the source of his central trauma. This tragic event directly causes his initial inability to act when Marasi and Steris are threatened, making his memory of Lessie a powerful internal obstacle he must overcome.

Lord Harms is the father of Steris and the uncle and guardian of Marasi. He is a practical and somewhat blustering nobleman, primarily concerned with the social and financial standing of his house. He orchestrates the match between Steris and Wax for purely pragmatic reasons, seeking to elevate his family’s name by allying it with the ancient Ladrian line. He initially disapproves of Wax’s Roughs background and is dismissive of Marasi’s academic interests. However, his genuine terror and grief following Steris’s kidnapping reveal a deeper paternal affection beneath his pragmatic exterior, showing him to be more than just a caricature of the stuffy elite.

Ranette is a master gunsmith and an old acquaintance of Wax and Wayne from their time in the Roughs. An eccentric recluse, she is abrasive, antisocial, and expresses affection primarily by threatening to shoot people, particularly Wayne. Her genius is undeniable; she crafts the finest firearms in the world, including Wax’s iconic Sterrions and his new, more advanced revolver, Vindication. These custom guns serve as symbols of ingenuity and precision. As a Lurcher, Ranette uses her Allomancy for mundane tasks in her workshop, reflecting her purely practical worldview. Though she insists on remaining uninvolved, she provides Wax with crucial equipment and information, making her a reluctant but vital ally.

Lord Edwarn Ladrian, operating under the alias “Mister Suit,” is the story’s hidden antagonist and the true mastermind behind the Vanishers. Having faked his own death, Wax’s uncle manipulates Miles Dagouter and his gang to carry out a series of targeted robberies. His ultimate goal is a scheme of large-scale insurance fraud designed to ruin House Tekiel and allow his mysterious organization, the Set, to seize control of its assets. Lord Edwarn is the embodiment of the cold, calculating corruption of Elendel’s elite, a far more sophisticated and dangerous threat than the overt outlaws he employs. His actions reveal that the greatest dangers often wear a respectable guise.