Pablo SchreiberMaster Chief, Spartan-117 / John-117 / Producer Natascha McElhoneDr. Catherine Halsey / Producer Shabana AzmiMargaret Parangosky Olive GrayDr. Miranda Keyes Jen TaylorCortana (voice) Joseph MorganJames Ackerson Christina BenningtonCortana Cristina RodloCorporal Talia Perez Viktor ÅkerblomArbiter Var 'Gatanai Ryan McParlandDr. Adun Saly Julian BleachHierarch Mercy (voice) Sarah RidgewayJohn's Mother Hans PetersonOps Tech / Ops Tech Pereira Hilton McRaeHierarch Regret (voice) Karl JohnsonHierarch Truth (voice) Maria Luisa CostaManuela Perez Marvin Jones IIILouis-036 Christian Ochoa LaverniaDanilo Johnny K. PalmerControl Tech Ladi Samuel Tamunotoku GboboMarine Doyle Karen GagnonFlight Tech Juric Danielle FiamanyaUNSC Nurse Felipe Gabriel MarianoMalchin Sebastian OrozcoCousin Ant Eliseo BarrionuevoCousin Mateo María José BavioAunt Lucia Chan Woo LimFlight Tech Doan Mirjam NovakFlight Tech Tesic Dávid CsányiColonel Stacker Sebastián ViverosSergeant Mendez Khash-Erdene GanboldJong Sook Isaura Barbé-BrownKatie Rios Francisco LabbeDavid Agnoli Roderick HillMajor Ira Halal Angie CepedaVioletta Franco Karl AkortiaMarine Gunnery Sergeant Amirreza FarajvandMarine Private Jessica FostekewMarine Sergeant Borovoi Oladapo Oluwatosin OkunolaMP Choksey Caroline BoultonFlight Technician Javal Quynh Ngoc DoMarine Lieutenant Goy Balázs BölkényWounded Marine Martin FisherRaphael Bivas J. Sebastian LeeYoung Father Keir DulleaFleet Admiral Hood Benjamin WainwrightGunnery Sgt Boone Genesis LyneaLance Corporal Bowman Blake Patrick AndersonFelix Ashwin VarmaRefugee Husband Jessica ChisnallVirtual Companion Sonny Poon TipEnsign Bishara Zar SuccarotteSpiff Henchman #1 Narantsogt TsogtsaikhanSpiff Henchman #2 Bill PatersonAckerson's Dad Lotti KőváriSpecialist Pavlenko Elijah Isaiah CookCaptain Tyrell Romany GilmourMarine Medic Tamas SzarazGunnery Sergeant Tímea Udvari-KardosHomesteader Woman István SzacsvaiHomesteader Man Rebecka JohnstonHolystander #1 Aruzhan IlaikovaYoung Acolyte Bálint AntalBlack Ops Lieutenant Andrew SenesieCommander Bookman Harry Lloyd343 Guilty Spark (voice) Audrey Brisson-JutrasJanine Amro MahmoudLead Scientist Hisham OmerCaged Person 2 Jonathan LiebesmanRegisseur Otto BathurstRegisseur / Executive Producer Steven KaneSchrijver / Executive Producer Kyle KillenSchrijver / Executive Producer Justine Juel GillmerSchrijver / Co-Executive Producer David WienerSchrijver / Executive Producer Ahmadu GarbaSchrijver / Co-Executive Producer Tom HemmingsSchrijver / Redacteur / Supervising Producer Marisha MukerjeeSchrijver / Co-Executive Producer Richard RobbinsSchrijver / Co-Executive Producer Silka LuisaSchrijver / Supervising Producer Basil KreimendahlSchrijver Sarah McCarronSchrijver / Producer Gian Paolo VaraniExecutive Producer Kiki WolfkillExecutive Producer Steven SpielbergExecutive Producer Darryl FrankExecutive Producer Charlotte KeatingProducer Bonnie RossExecutive Producer Justin FalveyExecutive Producer Toby LeslieExecutive Producer Mark MaloneConsulting Producer Katie SwainConsulting Producer Michael ArmbrusterProducer Frank O'ConnorExecutive Producer Scott PenningtonExecutive Producer Dale ButlerCo-Producer / First Assistant Director Natascha McElhoneDr. Catherine Halsey / Producer Pablo SchreiberMaster Chief, Spartan-117 / John-117 / Producer Brett HirsonArt Direction Andrew Ackland-SnowArt Direction Gergely RiegerArt Direction Adam PolgarSet Decoration Kiera TudwayArt Direction Chris PetersArt Direction Sophie BecherProduction Design Krisztina SzilágyiArt Direction Jiri KarasekArt Direction Jim McCallumArt Direction Guy PotgieterSet Decoration James FosterProduction Design Karl Walter LindenlaubDirector Of Photography Carl SundbergDirector Of Photography Ed WildDirector Of Photography Andrew CommisDirector Of Photography Eric KressDirector Of Photography Gábor HomonnayCostume Supervisor Mauro TamagniniHair Designer Felicity BowringMakeup Designer Balázs LabanczCostume Supervisor Giovanni LipariCostume Design Judit Farkas-ArfulMakeup Artist Jill M. OhannesonCostume Design Nadia BrandSecond Assistant Director Peter FreemanFirst Assistant Director Robyn GlaserSecond Assistant Director Robert GraysonFirst Assistant Director Angela MagesSecond Assistant Director Geoff AshenhurstRedacteur Roderick DeogradesRedacteur Sean CalleryOriginal Music Composer Bear McCrearyMain Title Theme Composer Martin O'DonnellMain Title Theme Composer Michael SalvatoriMain Title Theme Composer Gabriella CsomaUnit Production Manager Robert BernacchiUnit Production Manager Richard E. RobbinsCo-Executive Producer Benoît ChieusseCompositing Artist Paul StephensonSpecial Effects Supervisor Ange TurchetCompositing Artist Michael C. MayVisual Effects Producer Wojciech ZielińskiSenior Visual Effects Supervisor 
