Luci Christian

Female Soldier ("Prototype") / Kelly ("The Package")

David Wald

Master Chief

Emily Neves

Spartan ("The Babysitter")

Shelley Calene-Black

Cortana / Dr. Halsey

Jessie James Grelle

Haka (segment "The Duel")

David Anthony Matranga

Sarge (segment "Prototype") / Joseph (segment "Homecoming")

Akio Otsuka

ONI Commander (segment "Prototype")

Tomokazu Seki

Brother (segment "Odd One Out")

Kazuhiko Inoue

The Prophet (segment "The Duel")

Atsuko Tanaka

Dr. Halsey (segment "The Package")

John Swasey

Captain (segment "Odd One Out")

John Swasey

Sergeant Hauser (segment "Homecoming")