Jodie Whittaker The Doctor Actor Mandip Gill Yasmin Khan Actor John Bishop Dan Lewis Actor Kevin R. McNally Professor Jericho Actor Craige Els Karvanista Actor Jonathan Watson Skaak, Sontaran Commander Riskaw Actor Steve Oram Joseph Williamson Actor Sara Powell Mary Seacole Actor Robert Bathurst Farquhar Actor Annabel Scholey Claire Brown Actor Nadia Albina Diane Actor Jacob Anderson Vinder Actor Barbara Flynn Awsok Actor Alex Frost Reverend Shaw Actor Sam Spruell Swarm Actor Thaddea Graham Bel Actor Sue Jenkins Eileen Actor Craig Parkinson Prentis, Grand Serpent Actor Blake Harrison Namaca Actor Rochenda Sandall Azure Actor Chris Chibnall Writer, Executive Producer Azhur Saleem Director Jamie Magnus Stone Director Maxine Alderton Writer Matt Strevens Executive Producer Nikki Wilson Executive Producer