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 Kessler 3 guest appearances Adun 8 guest appearances Young John 6 guest appearances John's Father 5 guest appearances John's Mother 4 guest appearances The Mother 4 guest appearances Trokan 3 guest appearances Squirrel 3 guest appearances MP Malya 3 guest appearances Carina 3 guest appearances Castor 3 guest appearances Virgil 3 guest appearances Antares 3 guest appearances Manuela Perez 3 guest appearances Danilo 3 guest appearances Captain Briggs 3 guest appearances Lt Mullins 3 guest appearances Tech Smith 3 guest appearances Tech Jones 3 guest appearances Jin Ha 2 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥