Humans

Jim Wilson | Joe Harrison | Andrew Peters | Caleb Harrison | Ethan Walters | Jessica Summers | Challen Della | Nathan Black | Rebecca Cragin | Ruth Davis | Rachel Davis | Carlie Walters | John Davis | Robert Davis V | Jacob Harrison | Samuel Albert Davis | Matthew Frank | Brandon Smith | Jacob Terra | Kyle Jasper | Miranda Talavera | Kevin Karaki | Phillip Lenavitt | Klaus Goulet | Hans Autry | Steve Downes | Keemy Schuckenbrock | Lorraine Kirkpatrick | Raj Pagulayan | Vic Lehto | Angela Nilsson | Francesca Giacchino | Benoit Jutras | Codename: ISTARI | Conan D'Souza | Perseus Jackson | Justin Davis

TROJANS

Edwin Davis | Lisa Davis | Kymberli Wilson | Jerry Peters | Marshall Black | Roy Koel | Amy Black | James Davis | Katelynn Wilson | Nicholas Summers | Clayton Peters | Devyn Peters | Jake Donaghy | Samuel Tyler | Josiah Littleton | Henry Jackson | Isaac Montoya | Tommy Jones

SPARTANS

Riker-012 | Viggo-G132 | Elijah-G237 | Sean-G291 | Billy-G039 | Dominic-G146 | Arelynn-G056 | Doris-G300 | Amadeus-D007 | Darcy-278 | Silvie-251

JAVELINS

Kedar-198 | Ryder-326

SPARTAN-IVS

Evie-K181 | August-K197 | Meagan-K165 | Morgan-K120 | Bridget-K049 | Ben-K126 | Juliet-K163 | Richard-K071 | James-K012 | Aubrey-K093 | Clayton-K137 | Nicholas-K189 |Jared-K025 | Dillon-K150 | Stephany-O087 | Jack-K004 | Kate-K008 | Sawyer-K015 | Hurley-K016 | Sayid-K089 | Locke-K098 | Charlie-K023 | Claire-K042 | Desmond-K105 | Walt-K033 | Michael-K057 | Eko-K194

Sangheili

Bemsaj 'Emvadson | Jemsal 'Emvadson | Ketynic 'Ilwol | Tural 'Nephtyr | Quris 'Nephtyr | Usze 'Taham | N'tho 'Sraom | Ergost 'Norsan | Jtas 'Vadumee | Remel 'Vadamee | Rimon 'Achachakee | Erhu 'Rhcal

Jiralhanae

Ulorus | Keilus | Jarikus | Samorulan | Erebus | Dovus

Kig-yar

Jaig | Ank | Kred Vek | Dekd Nok | Gant'J-Yar | Neg'T | Vic Pelk

Unggoy

Davlem | Jahjah | Cinab | Saysu | Nibesa | Jepjep | Gabgab Yayip

Lekgolo

Lojinar | Cer Muso Coun & Den Muso Hico | Teno Salz Kreral | Hepok Eta Nok & Larot Eta Mixu

Yanme'e

Luzzda | Phar-Melark | Yusnak

Miscellaneous Covenant

Ameigh Broley | Supreme Prophet of Accord | Stabilized Like Few

Plainsfierians

Draekus Damon | Respla Pulri | Netha Secura | Lucca Incaer | Glyan Kyht | Metion Cerais | Janus Droln | Jol-O Spekki

Vorenus

Kinan Proditor | Sarus Dimala | Sapi Brev | Beno Kobana | Kunar Nagow | Chist Alek | Marel Terim | Chehna Terim | Traylis Atrel | Fenhis Polere | Akin Nion | Nio Galen | Laex Marek | Nihil Omris | Verdor Kraet

Machina

Calanis Baladot | Drolf Jastenon | Reitor Gaust XV | Huganti Fondera | Iocas Benvora II | Cylog Mako | Protexa Kreigor | Primonus Gaust | Setic Benvora | Xiva Ratag | Klikig Wehtom | Jetto-Jagga Jastenon | Helidon Fondera | Tanica Jastenon | Oden Benvora | Atoni Jastenon | Wyna Benvora | Royen Mako | Teka Kreigor III | Veloc Mako | Gorah Kreigor | Ghan Wehtom | Antulas Argenta

A.I.'s

Susano | 060 Juxtaposed Fate | 132 Artful Dodger | 072 Ensnared Cadaver | 024 Archaic Chivalry | Gimli | Michal | Voltemand

Other

The Seer | Vallus | Nogard | Minor Characters (LOMI)