Twoflower is the deuteragonist and the catalyst for the novel’s events. As the Discworld’s first tourist, hailing from the distant Agatean Empire, his perspective is entirely alien to the cynical and dangerous reality of the Circle Sea lands. He is a round, static character; though he experiences incredible events, his core nature remains unchanged. Twoflower is defined by his unshakeable optimism, boundless naivete, and a firm belief that the world operates according to the logic of the heroic tales and travel brochures he has read. This worldview acts as a form of protection, as his obliviousness to danger often causes danger itself to become “so discouraged that it gave up and went away” (26). His insistence on seeing everything from a gingerbread cottage to a sacrificial ceremony as a picturesque or quaint attraction provides a constant source of satire and humor.

Twoflower’s relationship with Rincewind forms the emotional core of the narrative. He acts as a foil to the wizard’s cynicism and cowardice, consistently misunderstanding Rincewind’s attempts at self-preservation as part of a grand, heroic plan. He hires Rincewind as a guide, but their dynamic is often reversed, with Twoflower’s innocent actions propelling them into adventure while Rincewind frantically tries to escape it. His belief system is so powerful that it contributes to the theme of The Malleability of Reality and Belief; his conviction that people are fundamentally good and that things will work out often seems to bend reality to his expectations. For example, he approaches a druidic sacrifice with polite logic, attempting to reason with the priests, an action so unexpected that it momentarily halts the ceremony. This illustrates how his refusal to accept the world’s harsh rules can temporarily suspend them.

Through Twoflower, the novel explores the clash between idealized narratives and lived reality. He interprets the world through the lens of stories, expecting gnomes to wear red hats and elves to be noble and fair, based on what he read in “The Little Folks’ Book of Flower Fairies” (42). He’s genuinely shocked and disappointed when the Disc’s inhabitants and creatures fail to live up to these literary standards. His most significant possession, the Luggage, is a physical manifestation of his unique and illogical place in the world, a loyal, indestructible, and semi-sentient object that operates on its own impossible terms. By the novel’s end, Twoflower decides to return home, concluding that “you haven’t really been anywhere until you’ve got back home” (281). This resolution signifies a slight maturation. While his fundamental optimism is intact, he recognizes that adventures are best appreciated in retrospect, solidifying his role as an observer rather than a permanent participant in the Disc’s chaotic narrative.

Cohen the Barbarian is a major supporting character who serves as a living embodiment of The Deconstruction of Heroic Archetypes. He’s introduced as “the greatest hero the Disc ever produced” (47), a legendary figure whose name is sung by bards. However, the 87-year-old man’s day-to-day battles are as much to do with toothlessness, lumbago, and chilblains as they are trolls, mercenaries and sinister cultists. This juxtaposition between his legendary status and his physical frailty is a source of continuous humor and commentary on the nature of heroism. Cohen is a round and static character; his personality is well-developed, but his core values remain consistent throughout the story. He’s pragmatic and world-weary, having outlived the heroic age he defined and becoming “a lifetime in [his] own legend” (104). His motivations are no longer driven by glory but by a desire for basic comforts, best summarized when he declares the greatest things in life are “[h]ot water, good dentishtry and shoft lavatory paper” (48). This mundane wish list starkly contrasts with the epic answers of his barbarian companions, highlighting the difference between the legend and the man.

Despite his physical limitations, Cohen is still a formidable and cunning warrior. His lifetime of experience has endowed him with a practical, ruthless approach to fighting that often gives him an advantage over younger, less experienced opponents. He defeats a group of star cultists with clever tricks, psychological manipulation, and a keen understanding of unfair fighting tactics. His decision to rescue Bethan from sacrifice is less an act of chivalry and more a matter of professional habit, but it leads to an unlikely romance that further grounds his character in relatable human concerns. He recognizes a kindred spirit in Twoflower, whose eyes “can see for fifty years” (144), appreciating the tourist’s ability to see the hero he once was, not just the old man he has become. His encounter with the Luggage, which he attempts to fight and dominate, reveals how his ingrained heroic instincts clash with a force that is beyond the comprehension of his world of swords and sorcery. Cohen’s journey illustrates that while the body may fail, the spirit of a hero, however pragmatic and cynical it becomes, endures.

The Luggage is a unique character that functions as an active participant in the plot. Made of sapient pearwood, it is a large, battered chest that follows its owner, Twoflower, on hundreds of little legs. It’s fiercely loyal, semi-sentient, and nearly indestructible. As a flat and static character, its behavior is consistent. It protects its owner, carries his possessions, and deals with threats in a direct and homicidal manner. Its interior dimensions do not correspond to its exterior, allowing it to hold vast quantities of items, and it sometimes produces freshly laundered clothes from dirty ones, operating on a logic entirely its own.

The Luggage represents a form of chaotic, primal magic that contrasts with the structured spellcasting of wizards. It doesn’t obey the laws of physics or reason, acting as a constant reminder of the inherent strangeness of the Discworld. In addition, the Luggage serves as Twoflower’s guardian, eliminating dangers that the naive tourist fails to recognize. Its methods are brutal and final; it consumes enemies, leaving no trace. This protective instinct extends beyond Twoflower, as shown when it defends Rincewind from Ysabell’s scythe. At the end of the novel, it swallows the Octavo, becoming the ultimate guardian of the Disc’s most powerful magical artifact. When Twoflower departs, he gifts the Luggage to Rincewind, and after a moment of apparent indecision, it accepts its new master, signaling a transfer of the chaotic responsibility that follows the pair throughout their adventures.

Trymon is the primary antagonist of the novel, representing a new and dangerous form of wizardry. As Galder Weatherwax’s ambitious subordinate, he’s a flat and static character driven by a single-minded lust for power. Unlike the traditionalist senior wizards who rely on ritual and ceremony, Trymon is a modernizer who believes in an organized, efficient, and logical approach to magic. He writes memos, uses organization charts, and seeks to eliminate the scruffiness and theatricality he sees in his elders. This bureaucratic mindset makes him particularly sinister. He lacks the flamboyance of a typical evil sorcerer, possessing instead “a mind that was as bleak and pitiless and logical as the slopes of Hell” (111). He views magic not as a mysterious art but as a system to be controlled and exploited.

Trymon’s ambition leads him to betray and usurp his master and to manipulate the other senior wizards. His ultimate goal is to possess the Octavo and say all eight Great Spells, believing this will grant him ultimate power. His methods are ruthless and calculated, showing no regard for ancient warnings or the potential consequences of his actions. His hubris culminates in his climactic confrontation with Rincewind atop the Tower of Art, where he attempts to forcibly take the eighth Spell. His mind, however, cannot contain the immense power of the first seven Spells, and he becomes a gateway for the horrific entities of the Dungeon Dimensions. His body is transformed into a monstrous creature with “[t]entacles and saw-edged legs and talons” (260), a physical manifestation of the chaotic horror he foolishly believed he could control. Trymon’s downfall serves as a cautionary tale about the dangers of prizing power over wisdom.

Galder Weatherwax, the Chancellor of Unseen University, is a minor antagonist who represents the old guard of Discworld wizardry. As a powerful eighth-level wizard, he’s pompous, steeped in tradition, and more concerned with maintaining his position and the protocols of magic than with addressing genuine threats. His character is flat and static, serving primarily as a foil to his ambitious deputy, Trymon. Galder’s approach to magic is theatrical and ceremonial, as seen in his elaborate summoning of Death and his overly complex plan to retrieve the eighth Spell using a magically enhanced arrow. He is aware of Trymon’s ambition and is adept at the political machinations required to survive in the competitive environment of the University, but he underestimates the ruthlessness of his subordinate’s modern, efficient approach to power. His demise illustrates the vulnerability of the old, established order when faced with a new and more pitiless form of ambition.

Death is a recurring character in the Discworld series who makes a significant appearance in this novel. He is not a villain but a fundamental force of the universe, personified as a seven-foot skeleton in a black robe who speaks in capital letters without quotation marks. His role is primarily that of an impartial observer and a purveyor of cosmic information. Summoned by the wizards of Unseen University, he provides the crucial exposition that all eight Spells of the Octavo must be said to prevent the Disc’s destruction. His appearance illustrates the theme of The Magic in the Ordinary, as the wizards’ grand rite is interrupted by Death’s complaint: “I WAS AT A PARTY, he added, a shade reproachfully” (34). This moment, along with a later appearance in which he plays a complicated card game with the other Horsemen of the Apocalypse, grounds his awesome cosmic power in recognizably human, even banal, activities. His interactions with Rincewind and Twoflower in his own domain portray him as a hardworking professional who is simply doing his job, further subverting the common portrayal of Death as a malevolent force.