Dalton (voice)
Rivera / Additional Voices (voice)
Dr. Tillson (voice)
Roland / Additional Voices (voice)
Miller (voice)
Glassman (voice)
Master Chief (voice)
VO Announcer (voice)
Palmer (voice)
Doctor Owen / Additional Voices (voice)
Palmer
Madsen (voice)
Cortana
Grant (voice)
Lasky (voice)
Thorne (voice)
Del Rio (voice)
Hoya (voice) (as Isaac Singleton)
Sgt. Stacker / Additional Voices (voice)
Multiplayer Announcer (voice)
Didact / Doctor Alexander / Additional Voices (voice)
Cortana / Halsey (voice)
Master Chief / Interrogator
Librarian (voice)
Ivanoff / System Voice (voice)
Jul 'Mdama (as Shane Williams)
Spartan (voice) (as Thom Williams)
Jul'Mdama / Demarco / Additional Voices (voice)
Scientist (voice)
Additional Voices (voice)
Additional Voices (voice) (as Barrie Buckner)
Additional Voices (voice) (as Dave Earnest)
Marine 1 / Additional Voices (voice)
Additional Voices (voice) (as Richard Horvitz)
Prankster Soldier Leader (voice)
Prankster Soldier (voice)
Jul 'Mdama (voice)
Trooper 1 (voice) (archive sound)
Blue Shirt (voice)
Shadow Leader (voice)
Librarian
Knights (voice)
Jul 'Mdama