Additional Voices (voice) (archive sound)
Dalton (voice) (archive sound)
Gravemind (voice) (archive sound)
Marines (voice) (archive sound)
Miranda Keyes (voice) (archive sound)
Carter (voice) (archive sound)
Additional Voices / Brute Chieftain (voice) (archive sound)
Jameson Locke (voice) (archive sound)
343 Guilty Spark / Marine (voice) (archive sound)
Shipmaster (voice) (archive sound)
Arbiter (voice) (archive sound)
Roland (voice) (archive sound)
Private Mendoza (voice) (archive sound)
Brute Chieftans (voice) (archive sound)
Miller (voice) (archive sound)
Glassman (voice) (archive sound)
Prophet of Regret (voice)
Master Chief (voice) (archive sound)
Brutes / Grunts (voice) (archive sound)
Sergeant Reynolds (voice) (archive sound)
Grunts (voice) (archive sound)
Marine (voice) (archive sound)
Sarah Palmer (voice) (archive sound)
Naval Officer, Various
Emile (voice) (archive sound)
2401 Penitent Tangent (voice) (archive sound)
Doctor Owen (voice) (archive sound)
Elites (voice) (archive sound)
Marine Sergeant (voice) (archive sound)
Jorge (voice) (archive sound)
Cortana
Additional Voices / Civilians (voice) (archive sound)
Civilians (voice) (archive sound)
Madsen (voice) (archive sound)
Private Bisenti (voice) (archive sound)
Jun (voice) (archive sound)
Private Chips Dubbo / Marine (voice) (archive sound)
Miranda Keyes
Grant (voice) (archive sound)
Forerunner Terminal Voice (voice) (archive sound)
Additional Voices (voice) (archive sound) (as The Bungie Auxiliary Players)
Thomas Lasky (voice) (archive sound)
Thorne (voice) (archive sound)
Lord Hood (voice) (archive sound)
Foehammer (voice) (archive sound)
Grunt (voice) (archive sound)
Additional Voices (voice) (archive sound) (as Geoff Lazer Ramsey)
Andrew Del Rio (voice) (archive sound)
Auntie Dot (voice) (archive sound)
Female Marines (voice) (archive sound)
Sergeant Johnson / Elites (voice) (archive sound)
Hoya (voice) (archive sound)
Captain Keyes / Marine Sergeant Stacker (voice) (archive sound)
Prophet of Truth (voice) (archive sound)
Additional Voices / Multiplayer Announcer (voice) (archive sound)
Didact / Doctor Alexander (voice) (archive sound)
Brutes (voice) (archive sound)
Cortana / Dr. Catherine Elizabeth Halsey (voice) (archive sound)
Interrogator (voice) (archive sound)
Librarian (voice) (archive sound)
Ivanoff / System (voice) (archive sound)
Private Jenkins (voice) (archive sound)
Demarco / Jul'Mdama (voice) (archive sound)
Gilly / Additional Characters (voice) (archive footage) (uncredited)
Quartermaster (archive footage) (uncredited)
Antonio / Kevin Morales (voice) (archive footage) (uncredited)
Standish (voice) (archive footage) (uncredited)
Kamal Zaman (voice) (archive sound) (uncredited)
Agent / Papa Zaman (voice) (archive footage) (uncredited)
Herzog (voice) (archive footage) (uncredited)
Genie / Isabel / Cassie (voice) (archive footage) (uncredited)
Durga / Op / Sleeping Princess / Melissa / Yasmine / Live Improv (voice) (archive footage) (uncredited)
Recruiter / Thug (voice) (archive footage) (uncredited)
Admiral Hood (archive footage) (uncredited)
Major (voice) (archive footage) (uncredited)