Guest Stars Rose Leslie as Milner Tim McInnerny as Airey Neave Tom Burke as Philip Carvel Trystan Gravelle as Tom Velile Tshabalala as Shenley Nurse Ed Birch as The Assistant Lorna Gayle as Midwife Mason Rooney as Young Arby Harley Rooney as Young Arby Michael Yare as Soldier in Corridor Ian Porter as Scientist Clive Haywood as Doctor Aine Garvey as Young Jessica Vincenzo Ferrera as Mino Pecorelli William Belchambers as Christos Clive Wood as Dr Isherwood Kevin Trainor as Mr Omida Anca Androne as Brosca