The Consul is the former Hegemony lead political appointee for the planet Hyperion. He is a weary, alcohol-dependent diplomat burdened by the loss of his family in a violent attack. Meina Gladstone assigns him a dangerous mission: to monitor the final pilgrimage to the Time Tombs and identify a suspected Ouster spy hidden among the group.

A retired colonel from the Hegemony FORCE military, Kassad grew up in a violent Palestinian diaspora neighborhood before finding order in the armed forces. He earned the controversial nickname "The Butcher of South Bressia" after a brutal military campaign. He lives by the New Bushido code, balancing strict honor with lethal efficiency in combat.

A foul-mouthed, bawdy poet born on Old Earth to a wealthy family. He suffered brain damage during cryogenic travel, limiting his vocabulary for years before he recovered to write a massively successful poetry collection. He temporarily altered his body to resemble a satyr while living on Hyperion, dedicating himself to writing an ambitious epic poem.

A contemplative historian and scholar from Barnard's World. A devoted family man of secular Jewish heritage, he lived a quiet, contented life until a tragedy struck his daughter on an archaeological dig. He joins the desperate pilgrimage to confront the entity responsible for her condition.

A young Jesuit Catholic priest chosen for the final pilgrimage to the Time Tombs. He relies heavily on painkillers to manage a severe, hidden physical affliction tied to his earlier missionary work. He carries the journals of a disgraced predecessor, studying them closely.

A pragmatic, physically strong private investigator from the high-gravity planet Lusus. Wielding her late father's vintage handgun and wearing a classic trench coat, she becomes involved in the Hyperion mystery after taking a highly unusual artificial intelligence as a client.

A Templar Voice of the Tree who commands the ecological spacecraft transporting the group. He belongs to a nature-revering religion and carries a sealed Möbius cube, a device capable of containing highly dangerous objects.

A massive, terrifying entity composed of silver blades and thorns, with blood-red, gem-like eyes. It roams the mysterious Time Tombs on Hyperion and is worshipped by a violent cult as the "Lord of Pain." It exhibits the ability to manipulate time during its brutal attacks.

A disgraced Catholic priest and ethnographer exiled to Hyperion after falsifying archaeological data. Searching for proof of Christianity's enduring legacy, he travels beyond the flame forests to live among the remote Bikura tribe, where he uncovers horrific biological secrets.

A beautiful, highly skilled fighter who frequently appears to Kassad during his military campaigns and dreams. Also calling herself Mnemosyne, she aids him in combat and introduces him to the time-manipulating capabilities of the Shrike.

Sol and Sarai Weintraub's daughter. Once a bright, 21-year-old archaeologist leading a research mission at the Time Tombs, an unexplained event afflicted her with "Merlin's disease." This rare condition causes her to age backward, losing a day of physical development and memories every time she sleeps.

A "cybrid," meaning he possesses a human body guided by an artificial intelligence. Created by the TechnoCore as part of a persona retrieval project, he is designed to mimic the mind and memories of the 19th-century poet John Keats. He seeks Lamia's help after his connection is temporarily severed, resulting in a loss of his recent memories.

The Chief Executive Officer of the Hegemony. She operates at the highest levels of galactic government, strategizing how to manage the impending Ouster invasion while dispatching the Consul to uncover an espionage threat among the pilgrims.

A 19-year-old Hegemony shipman assigned to install farcaster portals above the planet Maui-Covenant. Because he travels near the speed of light, he ages much slower than the inhabitants of the planets he visits, complicating his romance with a local woman.

A native of the ecologically pristine planet Maui-Covenant. She falls in love with an off-world shipman when she is fifteen. As he continues his space travels, she ages normally, eventually becoming a highly influential political leader who orchestrates a subtle resistance against the Hegemony.

The wealthy ruler of the official Hyperion government and a devoted patron of the arts. He establishes the City of Poets on Hyperion to foster creativity, but grows terrified of the violent consequences his favorite poet's work seems to produce.

Sol's wife and Rachel's mother. She shares the heavy burden of caring for their daughter as the young woman slowly regresses in age and loses her memory. She shares Sol's terrifying dreams regarding the Time Tombs.

A dedicated archaeologist who supervised the dig where Rachel contracted Merlin's disease. He struggles immensely as Rachel's condition causes her to slowly forget their entire romantic history.

The current Governor-General of Hyperion and a former aide to the Consul. He provides the arriving pilgrims with alarming updates regarding the massive casualties caused by recent Shrike attacks.

A skilled "cyberpuke" or computer hacker whom Lamia consults. He possesses deep knowledge about artificial intelligence constructs and the inner workings of the TechnoCore.

A Hegemony shipmate who convinces his friend Merin to break the rules and attend a local planetary festival. His impulsive actions lead to a deadly confrontation with local Separatists.

Siri's cousin and a militant Separatist on Maui-Covenant. He violently opposes the Hegemony's efforts to install farcaster technology and integrate his world into the larger galactic economy.

A publishing editor who helps launch Martin Silenus's career by formatting his writings into *The Dying Earth*. She prioritizes commercial viability, cutting his philosophical musings to focus purely on sensationalism.