An investigator and imperial engraver with the Imperial Iudex. His mind is biologically augmented to possess perfect recall, a process that requires him to sniff vials of scents to embed memories but will eventually shorten his lifespan. He took this demanding position to pay off his family's debts, a financial sacrifice that estranged him from them. He approaches his duties with a heavy heart, aware of the toll his service takes on his humanity.

A brilliant, eccentric Imperial Iudex investigator who wears a blindfold to prevent sensory overload. She relies entirely on Dinios to act as her eyes and ears in the field while she analyzes physical clues and social patterns from afar. She is highly cynical and openly dismisses the entitlement of the local gentry. Her intellect is vast, allowing her to recognize obscure historical and biological patterns others miss.

The older brother of Velona Armenta and the dutiful seneschal of the declining Armenta estate. Having lost the competition for inheritance to his sister years ago, he now manages the family's business affairs. He presents himself as a protective figure mourning the recent deaths of his niece and nephews. He attributes these tragedies to an ancient family curse.

Dinios's estranged sister and a top drover for the Armenta clan. She is grounded and courageous. She applies her high skill with horses to her daily work. Her unexpected presence in Sapirdad forces Dinios to confront the family he abandoned for imperial service. She actively assists the investigation to protect her betrothed.

The eccentric leader of the Imperial Orbiis in Sapirdad. His biological augmentations connect him deeply to the local environment, making the ecological destruction caused by the meat industry physically painful to him. He assists the murder investigation by applying his expertise in fungi and biology. His otherworldly appearance and intense sensitivity make him an outsider among the rough cattle folk.

A member of the Armenta clan and Trikao's son. Earnest and decent, he feels insecure about his lack of prime status within the family hierarchy. He fears his position makes him unworthy of his betrothed, Fotia. He stands apart from his family's more ruthless ambitions and desires a simple, honest life.

The only surviving son of the Burav clan. Described as sensitive and artistic, he is entirely unsuited for the brutal world of the cattle industry. He despises his family's trade, making him an outsider within his own home who struggles with his heritage. He bears deep emotional scars from the expectations placed upon him.

The frail matriarch of the Armenta clan who won her leadership position by outperforming her brother in a cattle-raising competition. Devastated by the recent deaths of her three heirs, she subjects herself to dangerous fertility treatments in a desperate bid to preserve her bloodline. She rules her household from a darkened estate filled with the preserved heads of cattle.

The patriarch of the Burav clan and father to the murder victim. A former member of the Orbiis, he developed the agrarian 'guiding web' fungus used to condition farm animals for labor. This invention makes him a central figure in the region's agricultural economy. His vast knowledge of biology and the altered forest makes him highly suspicious to the investigators.

A young member of the Armenta clan who is found at the scene of Zansay Burav's murder. He claims to have experienced a dream-like trance involving a beautiful song during the event. He expresses deep horror and confusion over her death, leading investigators to suspect he was subjected to external manipulation.

A high-status young woman of the Burav clan whose brutal murder at the Cat's Eye Inn sparks the central investigation. Her death threatens to ignite a full-scale war between her family and the rival Armentas. Evidence suggests she lay down calmly in her final moments rather than fighting back.

The princeps of the local custodi in Lacanthim. He struggles to maintain peace between the heavily armed Armenta and Burav factions. He assists Dinios and Ana by providing local knowledge and managing the volatile crowds.

The eldest of Velona Armenta's deceased children. His death three years prior to the novel's events was initially ruled a drowning. The family marks his passing as the beginning of a supernatural curse that continues to claim their members.

One of Velona Armenta's children. She died by hanging two years prior to the current investigation. Before her death, she suffered from horrific nightmares of being trapped in her room.

Velona Armenta's youngest child. He died in what was ruled a riding accident. Like his sister, he experienced recurring nightmares of entrapment before his passing.

The housekeeper for the Burav family estate. She possesses deep knowledge of the family's internal dynamics. She pays particular attention to Jalin Burav's struggles with the cattle trade and provides investigators with context about his mental state.

A valet for the Burav family. He survives a catastrophic fire at the estate and provides Dinios with crucial eyewitness testimony about the family's strange behavior moments before the blaze.

The personal medikker to Velona Armenta. He oversees her dangerous fertility treatments, delivering fluids through specialized glass pots to aid her attempts to produce a new heir.

The innkeeper at the Cat’s Eye Inn. She manages the establishment where Zansay Burav's murder takes place and reveals the secret romance between the victim and the accused.

A former stableboy and drover for the Armenta family. He discovered Sagma Armenta's body and subsequently fled to work for the Burav clan out of fear.