Characters

UNSC Characters

 * Master Chief - John 117
 * Cortana
 * Captain Jacob Keyes
 * Commander Miranda Keyes
 * Dr. Catherine Halsey
 * Sergeant Johnson
 * Foehammer
 * Lord Hood
 * Admiral Whitcomb
 * Sergeant Banks
 * Corporal Perez
 * Staff Sergeant Marvin Mobuto
 * Marine Chips Dubbo
 * Melissa (I Love Bees)

Covenant Characters:

 * Arbiter
 * High Prophet of Truth
 * High Prophet of Mercy
 * High Prophet of Regret
 * Tartarus
 * Half-Jaw - Elite SpecOps Commander
 * Zuka 'Zamamee
 * Yayap

Other Characters

 * 343 Guilty Spark
 * 2401 Penitent Tangent
 * The Gravemind