David Morrissey Aulus Actor Kelly Reilly Kerra Actor Nikolaj Lie Kaas Divis Actor Liana Cornell Ania Actor Gershwyn Eustache Jnr Vitus Actor Mackenzie Crook Veran Actor Barry Ward Sawyer Actor Stanley Weber Lindon Actor Joe Armstrong Gildas Actor Fortunato Cerlino Vespasian Actor Aaron Pierre Antonius Actor Eleanor Worthington-Cox Cait Actor Zoë Wanamaker Queen Antedia Actor Ian McDiarmid King Pellenor Actor Callie Cooke Islene Actor Anthony Barclay Josephus the Levantine Guest Star Sheree Folkson Director Christoph Schrewe Director Luke Watson Director Susan Tully Director Jez Butterworth Writer Tom Butterworth Writer Richard McBrien Writer