Kriemhild is a beautiful Burgundian princess living under the protection of her royal brothers in Worms. Early in her life, she insists she will never marry, believing that romantic attachment only brings sorrow. She changes her mind when the legendary Prince Siegfried arrives at court. She practices strict courtly etiquette but possesses a fierce, unyielding loyalty to the people she loves.

Siegfried is the bold and immensely powerful crown prince of the Netherlands. He possesses near-invulnerability after bathing in the blood of a dragon he vanquished. He originally travels to Burgundy with plans to conquer the territory by force, but he shifts his strategy upon falling in love with Kriemhild. He owns a vast treasure hoard and a magic cloak that grants him invisibility and the strength of a dozen men.

Hagen of Troneck is King Gunther's most formidable and trusted vassal. He possesses a terrifying gaze, a broad chest, and hair flecked with grey. He places the utmost importance on his sovereign's honor and views any slight against the Burgundian royal family as a personal insult. He operates with shrewd intelligence and evaluates every newcomer as a potential threat to his lords.

Brunhild is the warrior Queen of Iceland. She wields supernatural strength and refuses to marry any man who cannot defeat her in tossing a boulder, leaping, and throwing a javelin. She holds strict views on social hierarchy and status, which causes significant friction when she interacts with visitors at court. She demands respect for her position and reacts harshly to perceived insults.

Gunther is the King of Burgundy and the eldest brother of the royal family. He acts hospitably toward visitors and commands a massive army, yet he frequently relies on the strength and counsel of stronger warriors. He decides to woo the formidable Queen Brunhild of Iceland, a task that requires him to seek outside assistance to survive her lethal games.

Rüdiger of Pöchlarn is a wealthy and highly respected vassal serving King Etzel of Hungary. He embodies the medieval ideal of chivalry, demonstrating extraordinary generosity and hospitality to everyone who passes through his lands. He travels to Burgundy to deliver a marriage proposal, forging deep personal connections with the Burgundian lords in the process.

Etzel is the powerful pagan King of Hungary. He rules over a vast, diverse territory that accommodates both Christian and heathen knights. He extends deep hospitality to travelers and hosts massive, extravagant festivals, though he occasionally fails to recognize the bitter interpersonal conflicts brewing among his own guests.

Volker of Alzei is a noble minstrel and a fiercely brave warrior in service to King Gunther. He carries a unique fiddle bow capable of slicing through tough steel during combat. He possesses valuable knowledge of the geography east of Burgundy and steps forward to guide his lords when they travel into unfamiliar territory.

Dietrich of Verona is a once-great lord currently living as an exile at the Hungarian court. He commands his own small retinue of loyal warriors. He maintains a strong sense of personal honor and diplomacy, frequently attempting to mediate tensions and warn visitors of the complex dynamics at Etzel's court.

Gernot is the middle brother of the Burgundian royal family. He frequently offers measured, diplomatic counsel when his peers push for immediate warfare. He fights bravely alongside his siblings to defend Burgundy from invaders, balancing a desire for peace with his duty as a warrior king.

Giselher is the youngest of the Burgundian kings and widely recognized as Kriemhild's favorite brother. He injects youthful enthusiasm into the court and quickly forms strong personal attachments with visiting knights. He actively works to make guests feel welcome and regularly asks them to extend their stays in Burgundy.

Uote is the dowager queen of Burgundy and the mother of Gunther, Gernot, Giselher, and Kriemhild. She experiences intuitive dreams that foreshadow future events. She guides her children through matters of state and marriage, anchoring the royal family's domestic life in Worms.

Siegmund is the King of the Netherlands and Siegfried's father. He worries openly about his son's aggressive plan to travel to Worms, knowing the fierce reputation of the Burgundian warriors. He ultimately supports his son's choices, providing him with knights, wealth, and blessings for his journey.

Sieglind is the Queen of the Netherlands and Siegfried's mother. She ensures that no wandering minstrel leaves her court in poverty, showering guests with horses and fine clothes. She is highly protective of her son and weeps at the prospect of him facing danger abroad.

Dancwart is Hagen's younger brother and a highly capable Burgundian vassal. He regularly assists in both diplomatic assignments and martial encounters, stepping in to distribute treasure or serve as an umpire during skirmishes. He stands as a steadfast, unyielding warrior in service to the Burgundian crown.

Gotelind is Rüdiger's wife, residing in the territory of Pöchlarn. She matches her husband's commitment to chivalric hospitality, readily distributing expensive fur-lined brocades to his knights. She extends warm, comforting welcomes to travelers passing through their domain.

Hildebrand is a veteran warrior and a strictly loyal vassal serving Dietrich of Verona. He follows his lord into exile at the Hungarian court. He generally favors diplomacy but possesses an intense fighting spirit that surfaces when his honor or his lord's people are threatened.

Alberich is a dwarf residing in Nibelungland who serves as the guardian of an enormous treasure. He originally possessed the magic cloak of invisibility before Siegfried claimed it. After being physically subdued, he recognizes Siegfried's superior strength and agrees to manage his treasury and summon troops on command.