Guest Stars Jacobi Jupe as Cyrus Charde Pinnock as Idra Lynn Hunter as Druid Witch Doctor Huxley Sheppard as Young Veran Gerald Kyd as Jobraith Laurie Kynaston as Caius Hon Ping Tang as Merchant 1 Ray MacAllan as Roman Cavalryman Katie Maguire as Farmer's Daughter Miles Yekinni as Quartermaster Liam McKenna as Farmer Obioma Ugoala as Merchant 2 Rosanna Colclough as Celtic Woman Peter Taylor as Merchant 3