Chris Hemsworth as Thor

Mark Ruffalo as Bruce Banner / Hulk

Tom Hiddleston as Loki

Cate Blanchett as Hela

Idris Elba as Heimdall

Jeff Goldblum as Grandmaster

Tessa Thompson as Valkyrie

Karl Urban as Skurge

Anthony Hopkins as Odin

Benedict Cumberbatch as Doctor Strange

Taika Waititi as Korg (voice)

Rachel House as Topaz

Clancy Brown as Surtur (voice)

Tadanobu Asano as Hogun

Ray Stevenson as Volstagg

Zachary Levi as Fandral

Georgia Blizzard as Asgardian Date #1

Amali Golden as Asgardian Date #2

Luke Hemsworth as Actor Thor

Sam Neill as Actor Odin

Charlotte Nicdao as Actor Sif

Ash Ricardo as Odin's Assistant

Shalom Brune-Franklin as College Girl #1

Taylor Hemsworth as College Girl #2

Cohen Holloway as Lead Scrapper

Alia Seror-O'Neill as Golden Lady #1

Sophia Laryea as Golden Lady #2

Steven Oliver as Cousin Carlo

Hamish Parkinson as Beerbot 5000

Jasper Bagg as Warden

Sky Castanho as Asgardian Daughter

Shari Sebbens as Asgardian Mother

Richard Green as Asgardian Uncle

Sol Castanho as Asgardian Son

Jet Tranter as Valkyrie Sister #1

Samantha Hopper as Valkyrie Sister #2

Eloise Winestock as Asgardian Woman

Rob Mayes as Asgardian Man

Tahlia Jade as Asgardian (uncredited)

Winnie Mzembe as Asgardian (uncredited)

Sean Edward Frazer as Asgardian (uncredited)

Connor Zegenhagen as Asgardian (uncredited)

Tracie Filmer as Asgardian (uncredited)

Tracey Lee Maxwell as Asgardian Servant (uncredited)

Beatrice Ward as Asgardian Citizen (uncredited)

Donnie Baxter as GM Pilot (uncredited)

Greta Carew-Johns as Grandmaster VIP (uncredited)

Mollie McGregor as Twin Sakaaran Citizen (uncredited)

Sophia McGregor as Twin Sakaaran Citizen (uncredited)

Matt Damon as Actor Loki (uncredited)

Stan Lee as Barber (uncredited)

Katie Anderson as Asgardian Woman (uncredited)

Sam Hargrave as Gladiator (uncredited)

Garreth Hadfield as Asgardian / Butcher / Einherjar Guard / Sakaaran (uncredited)

Braden Lewis as Asgardian Child (uncredited)