Britannia Skuespillere og folkene bag
David MorrisseyGeneral Aulus Plautius Zoë WanamakerQueen Antedia Eleanor Worthington-CoxCait Ian McDiarmidKing Pellenor Gershwyn Eustache JnrVitus Fortunato CerlinoVespasian Robert RyanCeltic Slave Master Billy JenkinsYoung Veran (voice) Judith StreetVillage Lady Alice Eloise LingBalgae Tribe Child Villager (uncredited) Christoph SchreweInstruktør James RichardsonManuskript Tom ButterworthManuskript Jez ButterworthManuskript Rupert Ryle-HodgesProducer Tom BurtonProduction Design Ann MaskreyCostume Design Patrick James StephensFirst Assistant Director Alexander MariottiResearcher Brooke Lyndon-StanfordVisual Effects Supervisor 
