Michael Fassbender (Quintus Dias), Dominic West (Titus Flavius Virilus), Olga Kurylenko (Etain), Noel Clarke (Macros), David Morrissey (Bothos), Liam Cunningham (Brick), Riz Ahmed (Tarak), J. J. Feild (Thax), Dimitri Leonidas (Leonidas), Imogen Poots (Arianne), Ulrich Thomsen (Gorlacon), Rachael Stirling (Drusilla), Michael Carter (General Antoninus), Peter Guinness (General Cassius), Eoin Macken (Achivir), Lee Ross (Septus), Paul Freeman (Julius Agricola), Dhaffer L'Abidine (Gegner beim Ringkampf), Jake Maskall (Argos), Andreas Wisniewski (Gratus), Dave Legeno (Vortix), Axelle Carolyn (Aeron), Ryan Atkinson (Gorlacons Sohn), Tom Mannion (General Tesio)