On screen
Cast
151 credited performers
Pablo Schreiber
Master Chief, Spartan-117 / John-117
Natascha McElhone
Dr. Catherine Halsey
Shabana Azmi
Margaret Parangosky
Natasha Culzac
Riz-028
Olive Gray
Dr. Miranda Keyes
Yerin Ha
Kwan Ha
Bentley Kalu
Vannak-134
Kate Kennedy
Kai-125
Charlie Murphy
Makee
Danny Sapani
Jacob Keyes
Jen Taylor
Cortana (voice)
Bokeem Woodbine
Soren-066
Fiona O'Shaughnessy
Laera
Tylan Bailey
Kessler
Joseph Morgan
James Ackerson
Christina Bennington
Cortana
Cristina Rodlo
Corporal Talia Perez
Viktor Åkerblom
Arbiter Var 'Gatanai
Ryan McParland
Dr. Adun Saly
Burn Gorman
Vinsher Grath
Casper Knopf
Young John
Julian Bleach
Hierarch Mercy (voice)
Olwen Fouéré
The Mother
Jamie Beamish
Kaidon
Sarah Ridgeway
John's Mother
Hans Peterson
Ops Tech / Ops Tech Pereira
Duncan Pow
John's Father
Hilton McRae
Hierarch Regret (voice)
Claudius Peters
MP Malya
Karl Johnson
Hierarch Truth (voice)
Juliette Motamed
Carina
David Crowley
Castor
Iliasz Shweirif
Virgil
Ivanno Jeremiah
Antares
Maria Luisa Costa
Manuela Perez
Marvin Jones III
Louis-036
Christian Ochoa Lavernia
Danilo
Anna Koval
Captain Briggs
Dani Klupsch
Lt Mullins
Ailsa Davidson
Tech Smith
Tom Gaskin
Tech Jones
Johnny K. Palmer
Control Tech Ladi
Sky Yang
Ruben
Ian Pirie
Professor
Kong Jeong-hwan
Jin Ha
Samuel Tamunotoku Gbobo
Marine Doyle
Karen Gagnon
Flight Tech Juric
Danielle Fiamanya
UNSC Nurse
Felipe Gabriel Mariano
Malchin
Nila Aalia
Agatha Terne
Yuna Shin
Soojin Ha
Sebastian Orozco
Cousin Ant
Eliseo Barrionuevo
Cousin Mateo
María José Bavio
Aunt Lucia
Karen Connell
Yaz-112
Bronte Carmichael
Julia
Thomas Dominique
Val-015
Eniko Fulop
Marine Pvt
Nneka Okoye
Djanka
Shaun Aylward
Esso
Hayley Canham
Cara
Zachary Hing
Neru
Olivia Liu
Faaz
Miklós Béres
Sentry
Chan Woo Lim
Flight Tech Doan
Mirjam Novak
Flight Tech Tesic
Dávid Csányi
Colonel Stacker
Sebastián Viveros
Sergeant Mendez
Khash-Erdene Ganbold
Jong Sook
Ali Khan
Attu
Isaura Barbé-Brown
Katie Rios
Miranda Wilson
Penma
Francisco Labbe
David Agnoli
Iván Fenyő
Bota
Roderick Hill
Major Ira Halal
Josette Simon
Desiderata
Angie Cepeda
Violetta Franco
Johann Myers
Reth
Nóra Trokán
Daranka
Karl Akortia
Marine Gunnery Sergeant
Amirreza Farajvand
Marine Private
Jessica Fostekew
Marine Sergeant Borovoi
Dávid Miller
Murdo
Zsuzsanna Bíró
Young Girl
Gustavo Chiang
MP Takacs
Oladapo Oluwatosin Okunola
MP Choksey
Jaram Lee
Madrigal Elder
Caroline Boulton
Flight Technician Javal
Csémy Balázs
Evans
Scott Karim
Fazekas
Quynh Ngoc Do
Marine Lieutenant Goy
Balázs Bölkény
Wounded Marine
Martin Fisher
Raphael Bivas
J. Sebastian Lee
Young Father
Péter Jankovics
Filip
Gábor Nagypál
Squirrel
Anna Trokán
Trokan
Máté Bede-Fazekas
Pete
Joshua Jo
Man at the Well
Keir Dullea
Fleet Admiral Hood
Jude Cudjoe
Teenage Soren
Luke Polie
Captain Nix
Benjamin Wainwright
Gunnery Sgt Boone
Sam Gittins
Corporal Sims
Micah Karns
Corporal Fisk
Genesis Lynea
Lance Corporal Bowman
Luke Davis
Private Rand
Blake Patrick Anderson
Felix
Josie Lawrence
Minnie
Ashwin Varma
Refugee Husband
Vivien Nagy
Refugee Wife
Tomi May
Baz
Kamilla Szász
Vera
Franc Ashman
Ruby Ann
Nathan Wiley
Karim-002
Jessica Chisnall
Virtual Companion
Sonny Poon Tip
Ensign Bishara
Mich Todorovic
Clive
Inotay Ákos
Oswyn
Zar Succarotte
Spiff Henchman #1
Narantsogt Tsogtsaikhan
Spiff Henchman #2
Jack Nevils
Marine Lt
Bill Paterson
Ackerson's Dad
Ádám Szabó
Guard #1
Marcell Mázsári
Guard #2
Olwen May
Jade
Lotti Kővári
Specialist Pavlenko
Elijah Isaiah Cook
Captain Tyrell
Romany Gilmour
Marine Medic
Tamas Szaraz
Gunnery Sergeant
Stuart Laing
Doctor
Johnny O'Down
McCoy
Tímea Udvari-Kardos
Homesteader Woman
István Szacsvai
Homesteader Man
Rebecka Johnston
Holystander #1
Cat Simmons
Garwyn
Lara Peake
Fern
Eddie Karanja
Boy
Aruzhan Ilaikova
Young Acolyte
Attila Heltai
Gilroy
Narcisse Mame
Okada
Payal Vashist
Scientist
Levente Pupics
ONI Guard
Bálint Antal
Black Ops Lieutenant
Andrew Senesie
Commander Bookman
Harry Lloyd
343 Guilty Spark (voice)
Audrey Brisson-Jutras
Janine
Amro Mahmoud
Lead Scientist
Zsófia Bach
Scientist
Hisham Omer
Caged Person 2
Robert Jackson
Enforcer