Main Characters Cortana 20 main appearances Master Chief / John-117 17 main appearances Makee 16 main appearances Dr. Catherine Halsey 15 main appearances Soren-066 15 main appearances Admiral Margaret Parangosky 15 main appearances Kai-125 15 main appearances Kwan Ha 14 main appearances Dr. Miranda Keyes 14 main appearances Vannak-134 13 main appearances Riz-028 13 main appearances Captain Jacob Keyes 13 main appearances Laera 10 main appearances Kessler 6 main appearances Talia Perez 8 main appearances The Arbiter 8 main appearances Col. James Ackerson 7 main appearances Vinsher Grath 5 main appearances Mercy 5 main appearances Kaidon 3 main appearances Truth 3 main appearances Regret 3 main appearances Louis-036 3 main appearances Reth 2 main appearances Fleet Admiral Hood 1 main appearances 343 Guilty Spark 1 main appearances
Recurring Guest Characters Filip 1 guest appearances Daranka 1 guest appearances Desiderata 1 guest appearances Pete 1 guest appearances Man at the Well 1 guest appearances Young Girl 1 guest appearances Borovoi 1 guest appearances Marine Gunnery Sgt. 1 guest appearances Murdo 1 guest appearances MP Takacs 1 guest appearances MP Choksey 1 guest appearances Flight Technician Javal 1 guest appearances Evans 1 guest appearances Captain Nix 1 guest appearances Gunnery Sgt Boone 1 guest appearances Corporal Sims 1 guest appearances Corporal Fisk 1 guest appearances Lance Corporal Bowman 1 guest appearances Private Rand 1 guest appearances Felix 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥