Kasia Smutniak Livia Drusilla Actor Liam Cunningham Livius Actor Roland Litrico Thelus Actor David Avery Domitius Actor Nadia Parkes Young Livia Actor Isabella Rossellini Balbina Actor Benjamin Isaac Tiberius Actor Joelle Vipsania Actor Alex Lanipekun Tycho Actor Ben Batt Agrippa Actor Art Campion Libo Actor Ewan Horrocks Drusus Actor Alaïs Lawson Marcella Actor Matthew McNulty Gaius Actor Colette Dalal Tchantcho Antigone Actor Anthony Barclay Corvinus Actor Christine Bottomley Scribonia Actor Emma Canning Young Antonia Actor Claire Forlani Octavia Actor Kevin Lettieri Vinnius Actor Liah O'Prey Julia Actor David Evans Director