Luci Christian as Female Soldier ("Prototype") / Kelly ("The Package")

David Wald as Master Chief

Emily Neves as Spartan ("The Babysitter")

Shelley Calene-Black as Cortana / Dr. Halsey

Jessie James Grelle as Haka (segment "The Duel")

Brittney Karbowski as Sister (segment "Odd One Out")

Greg Ayres as Kid A (segment "Odd One Out")

David Anthony Matranga as Sarge (segment "Prototype") / Joseph (segment "Homecoming")

Akio Otsuka as ONI Commander (segment "Prototype")

Tomokazu Seki as Brother (segment "Odd One Out")

Kazuhiko Inoue as The Prophet (segment "The Duel")

Atsuko Tanaka as Dr. Halsey (segment "The Package")

Chris Patton as Big Brother (segment "Odd One Out")

John Swasey as Captain (segment "Odd One Out")

John Swasey as Sergeant Hauser (segment "Homecoming")

Kenta Miyake as Sergeant Hauser (segment "Homecoming")

Keiji Fujiwara as Sarge (segment "Prototype")

Chris Ayres as Solider (segment "Prototype")

Blake Shepard as O'Brien (segment "The Babysitter")

Deke Anderson as 1337 (segment "Odd One Out")

Andrew Love as Fred (segment "The Package")

Kikuko Inoue as Han (segment "The Duel")

Mamiko Noto as Spartan (segment "The Babysitter")

Rob Mungle as Soldier (segment "Prototype")

Leraldo Anzaldua as Soldier (segment "Prototype"), Ralph (segment "Homecoming")

John Gremillion as Fal (segment "The Duel") / Arthur (segment "The Package")

Houko Kuwashima as Daisy

Satomi Sato as Grunts

Kenji Takahashi as Marine #1

Carli Mosier as Daisy

Hiroki Touchi as Fal

Jovan Jackson as Soloman

Yasunori Matsumoto as Captain

Masashi Ebara as Captain (segment "The Package")

Susumu Chiba as Cortez (segment "The Babysitter")

Mika Doi as Mama (segment "Odd One Out")

George Manley as Berger (segment "The Babysitter")

Kalob Martinez as Cortez (segment "The Babysitter")

Josh Levi as Kid B (segment "Odd One Out")

Ryuuzaburou Ootomo as Haka (segment "The Duel")

Melissa Davis as Han (segment "The Duel")

Takashi Ohara as Marine #2 (segment "Homecoming")

Yasuyuki Kase as Ralph (segment "Homecoming")

Kenji Akabane as Soldiers (segment "The Duel")

Tomoko Kaneda as LAN (segment "Odd One Out")

Takako Honda as Doctor Halsey (segment "Homecoming")

Marty Fleck as Narrator (segment "Homecoming")

Atsushi Abe as Joseph (segment "Homecoming")

Chris Hutchison as ONI Commander (segment "Prototype")

Todd Postlethwaite as The Prophet (segment "The Duel")

James Faulkner as ONI Officer (segment "The Babysitter")

Andy McAvin as Boatman / Captain (segments "The Duel" / "The Package")

Eri Sendai as POM (segment "Odd One Out")

Atsuki Tani as Master Chief (segment "Odd One Out")

Yui Shoji as Suit Composire Tone (segment "Prototype")

Ao Takahashi as Female Soldier (segment "Prototype")

Takahiko Sakaguma as Soldier (segment "Prototype")

Reiko Kiuchi as SAP (segment "Odd One Out")

Masafumi Kimura as Soldier (segment "Prototype")

Taketoshi Kawano as Soldier (segment "Prototype")

Hiromu Miyazaki as Soldiers (segment "The Duel")

Keiji Hirai as Boatman (segment "The Duel")

Tomo Shigematsu as O'Brien (segment "The Babysitter")

Hajime Iijima as Dutch (segment "The Babysitter")

Mark Adley as Checkman (segment "The Babysitter")

Motoyuki Kawahara as Soldier (segment "Prototype")

Homer Carroll as Covenant Major (segment "The Package")

Justin Doran as Soldier (segment "Prototype")

Ai Maeda as Cortana (segment "Odd One Out")