Navigator on the Canterbury and Holden's current romantic partner. Intelligent and capable officer.

Eros Station administrator overseeing civilian operations before the quarantine.

Senior UN Navy officer coordinating Earth's military response to the crisis in the outer system.

OPA intelligence agent gathering information on Earth and Mars military activities.

Takes the pilot position on the captured Martian vessel. His military training proves essential for...

UN diplomatic representative working to prevent interplanetary war.

Serves as mechanic and muscle for the Rocinante crew. His practical skills and unwavering loyalty...

Approaches Miller with information about the Julie Mao case, revealing the political dimensions of...

Oversees the horrific experiments on Eros Station, viewing the infected population as test subjects...

Owner of a popular drinking establishment on Eros Station, source of local information.

Crew member on the Canterbury ice hauler.

Protogen scientist working on the protomolecule research project under Dresden's direction.

Martian Marine serving aboard the MCRN Donnager. Tough, professional soldier dedicated to Mars and...

Canterbury crew member working in propulsion and engine maintenance.

Ship mechanic on Eros Station who services visiting vessels and observes unusual cargo.

Canterbury crew member responsible for cargo operations and loading.

Miller's ex-wife, now living elsewhere in the system. Their relationship ended badly, contributing...

Captain of one of the stealth ships that attacked the Canterbury and later the Donnager.

Veteran captain of the Canterbury ice hauler. Experienced spacer who runs a tight but fair ship on...

Fires Miller from Star Helix for becoming too obsessed with the Julie Mao case and ignoring his...

Commanding officer of the MCRN Donnager, Mars' flagship battleship. Experienced naval commander...

Engineer at Tycho Station who works alongside Naomi on various technical projects.

OPA cell leader organizing resistance activities on various Belt stations.

Canterbury crew member assigned to environmental systems and life support.

MCRN Donnager crew member, experienced warrant officer serving aboard the battleship.

Military officer involved in the crisis response operations as the situation on Eros escalates.

Tycho Station communications officer managing system-wide transmissions and intelligence.

MCRN communications officer managing ship-to-ship and long-range communications.

OPA military commander working with Fred Johnson on Belt defense operations.

Martian Marine corporal serving aboard the Donnager, part of the boarding team.

Young OPA recruit working under Anderson Dawes on Ceres Station. Eager to prove himself to the...

Tycho Station docking supervisor who coordinates ship arrivals and departures.

Eros Station dockmaster responsible for ship traffic and cargo manifest inspections.

Protogen researcher working under Dresden on protomolecule experiments.

Independent scientist studying the protomolecule samples and trying to understand its properties.

Fred Johnson's trusted lieutenant and second-in-command on Tycho Station. Efficient and loyal OPA...

Water recycling engineer on Ceres Station, critical for station survival.

MCRN engineer responsible for the Donnager's propulsion and power systems.

Senior UN Navy commander overseeing Earth's military response to the system crisis.

MCRN fleet commander coordinating Mars military operations during the crisis.

Pragmatic leader trying to prevent system-wide war while advancing Belter interests. His past...

Eros Station security guard working during the early stages of the infection.

High-ranking UN military officer involved in Earth's response to the Canterbury incident and...

OPA operative working under Anderson Dawes on various Belt independence activities.

MCRN Donnager crew member, works in ship operations.

Crew member on the Canterbury ice hauler.

Administrator on Ceres Station who works with Star Helix Security on various matters.

Star Helix Security officer working on Ceres Station. Earther trying to adapt to Belt culture and...

Security officer working on Eros Station during the quarantine situation.

Canterbury crew member working in ship maintenance and repairs.

Miller's former partner at Star Helix Security, now working on Eros Station. Maintains a...

Eros Station maintenance worker transformed by the protomolecule infection.

Captain of the renamed ship Rocinante (formerly Tachi). Struggles with the moral weight of his...

Teams up with James Holden to investigate the conspiracy behind Julie's disappearance. His...

Powerful figure in Earth's corporate hierarchy with connections to various business interests...

Rebellious daughter who left her privileged Earth life to join the OPA. Known for her idealistic...

Small-time operator on Eros Station involved in various gray-market activities.

Local resident on Eros Station who witnessed unusual activity before the quarantine.

Protogen security officer involved in the company's operations on Eros Station.

MCRN military liaison coordinating with Earth forces during the crisis.

Executive Officer of the MCRN Donnager, second-in-command to Captain Yao. Professional military...

Marine officer aboard the MCRN Donnager responsible for security and boarding operations.

Martian Navy officer aboard the MCRN Donnager. Professional military officer serving on the...

Small-time gang leader on Ceres Station involved in protection rackets and smuggling.

Ceres Station resident involved in small-scale smuggling operations.

Eros Station teacher who becomes part of the protomolecule collective consciousness.

MCRN Marine serving aboard the Donnager, part of the boarding and security team.

MCRN Marine specializing in powered armor operations and ship defense.

Protogen data analyst studying protomolecule behavior patterns and growth rates.

Sex worker on Eros Station who provides information about station activities and visitors.

Medical officer on Tycho Station providing healthcare for station personnel and visitors.

MCRN medical officer providing healthcare for the Donnager's crew and passengers.

Chief medical officer on Ceres Station, overseeing healthcare for the large population.

Independent journalist investigating the Canterbury incident and growing tensions between Earth,...

Holden's second-in-command and closest advisor. Her Belter background provides valuable perspective...

Ceres Station resident involved in various activities related to the growing political tensions.

Star Helix Security detective and Miller's current partner. Professional and competent, tries to...

Star Helix Security officer patrolling Ceres docks and commercial areas.

Star Helix Security officer working on Ceres Station under Captain Shaddid.

Protogen field operative coordinating black operations and corporate espionage.

Crew member on the Canterbury ice hauler.

Private military contractors employed by Protogen to secure research sites and eliminate witnesses.

Independent news reporter covering the Canterbury incident and growing system tensions.

Belter organizer who leads protests and riots on Ceres Station following the Canterbury incident.

Canterbury crew member working in the galley and food preparation.

Dockworker on Ceres Station involved in cargo handling and ship maintenance.

Chief engineer on Tycho Station working under Fred Johnson. Skilled technician involved in various...

Canterbury crew member assigned to communications and sensor operations.

Eros Station resident who becomes infected by the protomolecule during the experiment.

Head of security at Tycho Station, responsible for station defense and personnel safety.

Local contact on Eros Station who provides information to Miller during his investigation.

Marine sergeant aboard the MCRN Donnager, part of the ship's security detail.

Provides medical support for the surviving Canterbury crew. Struggles with the violence and danger...

Owner of a general goods store on Ceres Station, observes foot traffic and local news.

OPA sympathizer on Ceres Station who provides information to Anderson Dawes.

Environmental systems technician on Ceres Station maintaining air recycling systems.

Protogen security officer coordinating containment operations on Eros.

Eros Station shop owner who becomes infected and integrated into the protomolecule organism.

Canterbury crew member working in the ship's engineering section.

Independent Belt transport captain who provides shipping services to various factions.

UN intelligence operative providing information about Belt activities to Earth authorities.

Canterbury crew member specializing in ice processing and water purification systems.

Protogen technician monitoring protomolecule experiment progress on Eros.

Information broker on Ceres Station who trades in gossip and intelligence.

Canterbury crew member, junior officer learning ship operations.

Bartender at a popular drinking establishment on Ceres Station, sources local information.