Michael Fassbender as Centurion Quintus Dias

Olga Kurylenko as Etain

David Morrissey as Bothos

Liam Cunningham as Brick

Dominic West as General Titus Flavius Virilus

Imogen Poots as Arianne

Ulrich Thomsen as Gorlacon

JJ Feild as Thax

Noel Clarke as Macros

Dimitri Leonidas as Leonidas

Riz Ahmed as Tarak

Paul Freeman as Governor Julius Agricola

Dave Legeno as Vortix

Axelle Carolyn as Aeron

Andreas Wisniewski as Commander Gratus

Jake Maskall as Roman Officer Argos

Eoin Macken as Achivir

Rachael Stirling as Druzilla

Michael Carter as General Antoninus

Tom Mannion as General Tesio

Peter Guinness as General Cassius

Dylan Brown as Roman Guard

Dermot Keaney as Pict Hunter

Dhafer L'Abidine as Arm Wrestling Opponent

Lee Ross as Septus

Simon Chadwick as Carlisle Messenger

Ryan Atkinson as Gorlacon's Son