 Luci ChristianFemale Soldier ("Prototype") / Kelly ("The Package") | Female Soldier ("Prototype") / Kelly ("The Package") |
 David WaldMaster Chief | Master Chief |
 Emily NevesSpartan ("The Babysitter") | Spartan ("The Babysitter") |
 Shelley Calene-BlackCortana / Dr. Halsey | Cortana / Dr. Halsey |
 Jessie James GrelleHaka (segment "The Duel") | Haka (segment "The Duel") |
| BBrittney KarbowskiSister (segment "Odd One Out") | Sister (segment "Odd One Out") |
| GGreg AyresKid A (segment "Odd One Out") | Kid A (segment "Odd One Out") |
 David Anthony MatrangaSarge (segment "Prototype") / Joseph (segment "Homecoming") | Sarge (segment "Prototype") / Joseph (segment "Homecoming") |
 Akio OtsukaONI Commander (segment "Prototype") | ONI Commander (segment "Prototype") |
 Tomokazu SekiBrother (segment "Odd One Out") | Brother (segment "Odd One Out") |
 Kazuhiko InoueThe Prophet (segment "The Duel") | The Prophet (segment "The Duel") |
 Atsuko TanakaDr. Halsey (segment "The Package") | Dr. Halsey (segment "The Package") |
| CChris PattonBig Brother (segment "Odd One Out") | Big Brother (segment "Odd One Out") |
 John SwaseyCaptain (segment "Odd One Out") | Captain (segment "Odd One Out") |
| John SwaseySergeant Hauser (segment "Homecoming") | Sergeant Hauser (segment "Homecoming") |
 Kenta MiyakeSergeant Hauser (segment "Homecoming") | Sergeant Hauser (segment "Homecoming") |
 Keiji FujiwaraSarge (segment "Prototype") | Sarge (segment "Prototype") |
 Chris AyresSolider (segment "Prototype") | Solider (segment "Prototype") |
| BBlake ShepardO'Brien (segment "The Babysitter") | O'Brien (segment "The Babysitter") |
 Deke Anderson1337 (segment "Odd One Out") | 1337 (segment "Odd One Out") |
 Andrew LoveFred (segment "The Package") | Fred (segment "The Package") |
 Kikuko InoueHan (segment "The Duel") | Han (segment "The Duel") |
 Mamiko NotoSpartan (segment "The Babysitter") | Spartan (segment "The Babysitter") |
 Rob MungleSoldier (segment "Prototype") | Soldier (segment "Prototype") |
 Leraldo AnzalduaSoldier (segment "Prototype"), Ralph (segment "Homecoming") | Soldier (segment "Prototype"), Ralph (segment "Homecoming") |
| JJohn GremillionFal (segment "The Duel") / Arthur (segment "The Package") | Fal (segment "The Duel") / Arthur (segment "The Package") |
 Houko KuwashimaDaisy | Daisy |
 Satomi SatoGrunts | Grunts |
| KKenji TakahashiMarine #1 | Marine #1 |
| CCarli MosierDaisy | Daisy |
