Register of named individuals of the chronicle, organized by era of prominence. Principal figures retain individual entries; minor figures are consolidated in the Era I Cast register (32 figures) and the Era II Cast register (52 figures).
Era I — Principal Figures (1965–2099 ES)
- Dr. Aditi Rao — founding chair of the ethics review board for the Cognitive Systems Division, 2050s
- Amara Diallo-Sørensen — Secretary-General of the United Nations during the 2040s
- Dr. Amara Fennimore — co-founder and chief science officer of Cognitive Genesis Research
- General Secretary Artyom Voskresensky — Soviet leader of the Kuzmin Drive era
- Senator Devon Marsh — emblematic figure of the “Class of 2030” in the US Congress
- Dr. Elara Myles — Lead Architect of the Cognitive Systems Division; bridges into Era II
- Emi Kato — Chief Operator of Pobeda Station
- Dr. Fang Liwei — chief medical officer at the China Astronaut Research and Training Center
- Dr. Gisa Argus — German neurosurgeon, Luna University-trained; wife of Nathaniel Argus; bridges into Era II
- Academician Grigory Vladimirovich Serov — Director of the Physics and Power Engineering Institute (FEI), Obninsk
- Judge Ilana Reuveni — former Israeli Supreme Court justice, chaired the Ramat Gan Constitutional Convention; signed the Instrument of Capitulation and Dissolution (2045)
- Dr. Ilse Vandermeer — original architect of the Aegis Protocol (2089); bridges into Era II
- Commander Ingrid Faasen — NASA astronaut, mission commander of Artemis XIV
- Secretary-General Ishikawa — UN Secretary-General, successor to Amara Diallo-Sørensen
- Prof. Kwame Adeyemi — scholar of international relations, LSE
- Li Fanghua — Administrator of the China National Space Administration (CNSA)
- Li Xuan — geologist, Guanghan Base third crew rotation
- Liu Wenjing — Governor of Ceres Station 2096–2116; bridges into Era II
- Dr. Mariam Issa — Palestinian Christian political philosopher; bridges into Era II
- Michael Levin — biologist, Allen Discovery Center, Tufts; originator of the cognitive emergence research program
- Mikhail Orlov — chief engineer of the Pathfinder Fleet
- Mykhailo Kovalenko — President of Ukraine during the defining period of the Soviet-Western conflict
- Dr. Nathaniel Argus — founder of Argus Extraction Defense; bridges into Era II
- Dr. Nikolai “Kolya” Kuzmin — Soviet physicist who solved sustained deuterium-helium-3 fusion confinement
- Pavel Antonov — chief network architect of the Svet Network
- Dr. Priya Ramanathan — space policy scholar, MIT
- Scott Ritter — former UNSCOM weapons inspector and Marine
- Dr. Shiva Almasi — University of Tehran scholar; first Iranian account of the Israeli dissolution (2050)
- Dr. N. Sorokina — foundational figure of organoid electrophysiology
- Dr. Taisiya Bondarenko — Director of the Svarog Programme at the Gamaleya Research Centre
- Tanaka — co-founder of Synaptic State Dynamics (SSD)
- Dr. Wendell Achebe — NASA Associate Administrator
- Whitfield-Nakamura, R. — led the 2039 protocol extension for large-scale cortical simulation
- Dr. Yacoub Issa — Palestinian Christian economist; bridges into Era II
- Yann LeCun — transformer skeptic inside a major AI company during the 2020s
- Yousef Haddad — Palestinian Christian carpenter from Beit Jala, 1984–2028
- Zhang Kejian — Administrator of the China National Space Administration (CNSA)
Era II — Principal Figures (2100–2199 ES)
- Chief Justice Amara Bello — Ceres bench, sitting by rotation at the Luna Interplanetary Court
- Dr. Amelia T. Murphy — founder of Nova Biosciences
- Dr. Arthur Pendleton — Lead of the Xenobiological Life Division, Luna Research Dome 4
- Carmen Andrija — first public spokesperson of Dominium Hominis
- Dr. Elin Kowalczyk — researcher at Luna Research Dome 4
- Evelyn Wu — Commander of the colony ship Shennong, Pioneer Fleet
- Dr. George Vesper — UN spokesperson for the Office for Colonial Development
- Dr. Ingrid Lieke — monetary economist at the Luna Interplanetary Institute
- Jakub Novák — UN officer, lieutenant and pilot during Operation Crowbar (2125)
- James E. Crawford — Martian-born lead fundraiser for The Ark
- Jesse Hayes — operator of the Hygiea black-site facility
- Dr. Kim Seo-yeon — lead architect of the Grounded
- Dr. Kirana Saraswati — UN Colony Administrator
- Dr. Klaus Jäger — lead of hematology and radiobiology, Luna Research Dome 4
- Dr. Lars O’Connor — Mars-born botanist, commander of UNS Vanguard, author of the Cradle protocol
- Dr. Liang Qiuyue — propulsion physicist at Luna Research Dome 5; active through Era IV
- Dr. Louis Wallace — cognitive systems researcher, Luna University
- Luciana “Lucy” Beaumont — investigative historian of the “Iron Orbit” podcast
- Dr. Priya Patel — former contracted researcher at Luna Research Dome 4
- Rebecca Faramund — UN Secretary-General during the late 2120s–2130s
- Rosalind Kovács — Fleet Commander of the Pathfinder Fleet
- Dr. Sofia Russo — lead researcher of Luna Research Dome 4
- Unit 08 — general-cognition unit held at Dome 4’s Office of Cognitive Assessment
- Yoon Tae-jin — professor of xenobiology, head of the Pathfinder Fleet Xenobiology Division
- Dr. Zaid Ibn-Rushd — xenobiologist in the Pathfinder Fleet Xenobiology Division, chief xenobiologist aboard Tsiolkovsky