Liam James McIntyre (born 8 February 1982) is an Australian actor, best known for playing the lead role on the Starz television series Spartacus: Vengeance[2] and War of the Damned and as Mark Mardon / Weather Wizard on The Flash.

[3] 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.

McIntyre began his career appearing mainly in short films, before performing guest roles in Australian television series Rush and Neighbours.

After actor Andy Whitfield's diagnosis and passing from Non-Hodgkin lymphoma, McIntyre would succeed him in the title role of Spartacus for the remainder of the series.

In 2010, he began dating actress and singer Erin Hasan, the understudy for Glinda the Good Witch in the original Melbourne and Sydney productions of the musical Wicked.