Main cast Rebels •
Liam McIntyre as
Spartacus – a Thracian warrior condemned to slavery as a gladiator in the House of Batiatus. After leading an uprising at the
ludus, he and his rebel army have experienced great success against the forces of Rome, but are in for a great struggle against the forces of Crassus. •
Manu Bennett as
Crixus – a
Gallic warrior who is the second-in-command in the rebel revolt. Naevia's lover. •
Dustin Clare as
Gannicus – a
Celtic warrior, and former gladiator who has taken up arms against the Republic to honor the memory of Oenomaus. •
Dan Feuerriegel as Agron – a Germanic warrior, leader among the rebel army and Nasir's lover. •
Cynthia Addai-Robinson as Naevia – a Phoenician former slave. She struggles with the emotional wounds that were inflicted upon her by various Roman abusers. Crixus' lover. •
Ellen Hollman as Saxa – a Germanic warrior and Gannicus' lover. •
Pana Hema Taylor as Nasir – a Syrian warrior and Agron's lover. • Blessing Mokgohloa as
Castus – a
Cilician pirate who joins the rebellion. •
Ditch Davey as Nemetes – a Germanic warrior who is conflicted about the rebellion, and his role in it. •
Anna Hutchison as Laeta – a well-to-do Roman citizen whose life is changed forever when her husband is killed and she is taken captive by Spartacus after the rebel invasion of her city. Laeta is eventually forced into the rebellion and becomes Spartacus' lover after being unjustly branded as a slave by Crassus for aiding the rebels, despite the fact that she only did it to save her people. • Jenna Lind as Kore – Crassus' loyal body slave and lover, who reluctantly joins the rebellion after she is raped by her ex-friend (and Crassus' son), Tiberius, as revenge against his father. •
Gwendoline Taylor as Sibyl – a young slave who becomes smitten with Gannicus after he saves her life. • Barry Duffield as Lugo – a Germanic warrior. • Heath Jones as Donar – a former gladiator from the House of Batiatus, and a loyal warrior in the rebellion. • Luna Rioumina as Belesa – Saxa's second lover. •
Ayşe Tezel as Canthara – a slave whose life is saved by Caesar. • Vanessa Cater as Verenda – a rebel from Gaul that fought under Crixus.
Romans •
Simon Merrells as
Marcus Licinius Crassus – The richest man in Rome. After many unsuccessful attempts at ending the revolt, the
Roman Senate tasks Crassus with the responsibility of putting down the rebellion. •
Christian Antidormi as Tiberius Licinius Crassus – The eldest son of Marcus Licinius Crassus, and his father's "word and will" in Crassus' army. •
Aaron Jakubenko as Sabinus - The best friend of Tiberius and his second in command. •
Todd Lasance as
Gaius Julius Caesar – A young, but seasoned soldier from a prominent family who is enlisted by Crassus to conduct infiltration and sabotage operations against the rebel camp, before returning as Crassus' second-highest-ranking officer (under his son, Tiberius). • Roy Snow as
Quintus Marcius Rufus – Crassus' commander. •
Jared Turner as
Lucius Furius – Tribune of Cossinius. • John Wraight as
Lucius Cossinius – A
praetor sent to defeat Spartacus. •
Joel Tobeck in a cameo role as
Gnaeus Pompeius Magnus - A praetor from Rome and part of the military-political alliance known as the
First Triumvirate with Crassus and Caesar. ==Episodes==