Guest Stars Lachele Carl as Trinity Wells Adjoa Andoh as Francine Jones John Simm as The Master Penelope Wilton as Harriet Jones Gugu Mbatha-Raw as Letitia "Tish" Jones Reggie Yates as Leo Jones Alexandra Moen as Lucy Saxon Trevor Laird as Clive Jones Zoe Thorne voices Sphere John Pirkis voices Sphere Elize du Toit as Sinister Woman Gerard Logan voices Sphere Sharon Osbourne as Herself Nichola McAuliffe as Vivien Rook Ann Widdecombe as Herself Nicholas Gecks as Albert Dumfries Colin Stinton as President Arthur Winters Daniel Ming as Chinese Newsreader McFly as Themselves