Simon Burke Creator, Executive Producer 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 Kevin Lettieri Vinnius Actor Liah O'Prey Julia Actor Claire McCarthy Executive Producer Carmel Maloney Executive Producer Simon Burke Executive Producer, Writer Muirinn Lane Kelly Executive Producer Cristina Giubbetti Executive Producer David Evans Executive Producer, Director Lucy Bedford Executive Producer Sallie Aprahamian Director Rachel Paterson Writer