Russell T. Davies Creator, Writer Russell Tovey Barclay Actor Gugu Mbatha-Raw Salt Actor Jemma Redgrave Kate Lethbridge-Stewart Actor Alexander Devrient Colonel Ibrahim Actor Ruth Madeley Shirley Ann Bingham Actor Colin McFarlane General Austin Pierce Actor Adrian Lukis Actor Patrick Baladi Actor Vincent Franklin Actor Francesca Corney Actor Iestyn Arwel Actor Hannah Donaldson Actor Manpreet Bachu Actor Ann Akin Actor Pete McTighe Writer, Executive Producer Dylan Holmes Williams Director Joel Collins Executive Producer Jane Tranter Executive Producer Julie Gardner Executive Producer Phil Collinson Executive Producer