Alexander Skarsgård

Character: Amleth

Nicole Kidman

Character: Queen Gudrún

Claes Bang

Character: Fjölnir the Brotherless

Ethan Hawke

Character: King Aurvandil War-Raven

Anya Taylor-Joy

Character: Olga of the Birch Forest

Gustav Lindh

Character: Thórir the Proud

Elliott Rose

Character: Gunnar

Willem Dafoe

Character: Heimir the Fool

Phill Martin

Character: Hallgrímr Half-Troll

Eldar Skar

Character: Finnr the Nose-Stub

Olwen Fouéré

Character: Áshildur Hofgythja

Edgar Abram

Character: Hersveinn Battle-Hard

Jack Gassmann

Character: Hjalti Battle Hasty

Ingvar E. Sigurðsson

Character: He-Witch

Oscar Novak

Character: Young Amleth

Jack Walsh

Character: Hallur Freymundur

Björk

Character: Seeress

Ian Whyte

Character: The Mound Dweller

Katie Pattinson

Character: Shield Maiden

Andrea O’Neill

Character: Helga the Nanny

Rebecca Ineson

Character: Halla the Maiden

Kate Dickie

Character: Halldóra the Pict

Ísadóra Bjarkardóttir Barney

Character: Melkorka

Kevin Horsham

Character: Völundur the Smith

Seamus O'Hara

Character: Audunn the Irish

Scott Sinclair

Character: Grímr Skull-Hammer

Tadhg Murphy

Character: Eiríkr Blaze-Eye

James Yates

Character: Hrólfur Split-Lip

Hafþór Júlíus Björnsson

Character: Thórfinnr Tooth-Gnasher

Ian Gerard Whyte

Character: Thórvaldr Giant-Crusher

Ralph Ineson

Character: Captain Volodymyr

Murray McArthur

Character: Hákon Iron-Beard

Nille Glæsel

Character: Gunnhildr Ship-Breasted

Jonas Lorentzen

Character: Eysteinn

Magne Osnes

Character: Berserker Priest

Ineta Sliuzaite

Character: Valkyrja

Finn Lafferty

Character: Fisherman’s Son

Jon Campling

Character: Standard Bearer

Helen Roche

Character: Hofgythja

Faoileann Cunningham

Character: Kormlöth

Gareth Parker

Character: The Hird Officer

Mark Fitzgerald

Character: Hallucinating Guard

Gavin Peden

Character: Burly Guard

Joel Hicks

Character: Fengr Shield-Biter

Chris Finlayson

Character: Grani Battle-Screamer

Eric Higgins

Character: Ketill the Whale Sided

Matt Symonds

Character: Ragnar Cold-Mouthed

Luca Evans

Character: Ivan

James Harper-Jones

Character: Vasill

Thomas Harper-Jones

Character: Stanislav

Sheila Flitton

Character: Lyudmila

Lily Bird

Character: The Maiden King

Robin Carolan

Character: Hawker (uncredited)

Mark P. O'Connor

Character: Villager (uncredited)