Spartacus: Vengeance is the second season of the American television series Spartacus, a Starz television series, which follows Spartacus: Blood and Sand. It premiered on January 27, and concluded on March 30, 2012. Its story follows Spartacus, after he and his fellow gladiators kill their master Batiatus and escape from his ludus, or gladiatorial training school. Cast members and characters who return from the first season include Lucy Lawless as Lucretia, Peter Mensah as Oenomaus, Manu Bennett as Crixus, Dan Feuerriegel as Agron, Nick E. Tarabay as Ashur, Viva Bianca as Ilithyia, and Craig Parker as Gaius Claudius Glaber. Dustin Clare also reprises his role as Gannicus from Spartacus: Gods of the Arena, the prequel to Spartacus: Blood and Sand.

Liam James McIntyre is an Australian actor, best known for playing the lead role on the Starz television series Spartacus: Vengeance and War of the Damned and as Mark Mardon / Weather Wizard on The Flash. He has also voiced JD Fenix in the Gears of War series, Captain Boomerang in the DC Animated Movie Universe, Commander Pyre on Star Wars Resistance and Taron Malicos in Star Wars Jedi: Fallen Order. In 2016, he collaborated with Smosh Games to promote his card game Monster Lab. In 2020, he partnered with Spartacus co-star Todd Lasance to create the gaming series Get Good for the CouchSoup YouTube channel following a charity livestream benefiting Black Summer.