Chris HemsworthThor Odinson
Tom HiddlestonLoki
Cate BlanchettHela
Tessa ThompsonScrapper 142 / Valkyrie
Jeff GoldblumEn Dwi Gast / Grandmaster
Idris ElbaHeimdall
Karl UrbanSkurge / Executioner
Mark RuffaloBruce Banner / Hulk
Anthony HopkinsOdin
Benedict CumberbatchStephen Strange / Doctor Strange
Taika WaititiKorg / Surtur / Hulk (mo-cap)
Rachel HouseTopaz
Clancy BrownSurtur (voice)
Tadanobu AsanoHogun
Ray StevensonVolstagg
Zachary LeviFandral
Stan LeeBarber
Georgia BlizzardAsgardian Date #1
Amali GoldenAsgardian Date #2
Luke HemsworthActor Thor
Sam NeillActor Odin
Matt DamonActor Loki (uncredited)
Charlotte NicdaoActor Sif
Ashley RicardoOdin's Assistant
Shalom Brune-FranklinCollege Girl #1
Taylor HemsworthCollege Girl #2
Cohen HollowayLead Scrapper
Alia Seror-O'NeillGolden Lady #1
Sophia LaryeaGolden Lady #2
Steven OliverCousin Carlo
Hamish ParkinsonBeerbot 5000
Jasper BaggWarden
Sky CastanhoAsgardian Daughter
Shari SebbensAsgardian Mother
Richard GreenAsgardian Uncle
Sol CastanhoAsgardian Son
Jet TranterValkyrie Sister #1
Samantha HopperValkyrie Sister #2
Eloise WinestockAsgardian Woman
Rob MayesAsgardian Man
Tahlia JadeAsgardian
Winnie MzembeAsgardian
Sean Edward FrazerAsgardian
Connor ZegenhagenAsgardian
Tracie FilmerAsgardian
Tracey Lee MaxwellAsgardian Servant
Beatrice WardAsgardian Citizen (uncredited)
Donnie BaxterGM Pilot
Greta Carew-JohnsGrandmaster VIP
Mollie McGregorTwin Sakaaran citizen
Sophia McGregorTwin Sakaaran citizen
Scarlett JohanssonNatasha Romanoff / Black Widow (archive footage / uncredited)
Katie AndersonAsgardian Woman (uncredited)
Ash RicardoOdin's Assistant
Sam HargraveGladiator (uncredited)
Garreth HadfieldAsgardian / Butcher / Einherjar Guard / Sakaaran (uncredited)
Braden LewisAsgardian Child (uncredited)