HD The Doctor encounters the Master posing as Rasputin just to get their attention… and must untangle a scheme that eventually involves many people from the Doctor's past, including some of the Doctor's own earlier faces, in "The Power of the Doctor," the BBC Centenary Special. Doctor: Jodie Whittaker. Doctors: David Bradley, Peter Davison, Colin Baker, Sylvester McCoy, Paul McGann, David Tennant, Jo Martin. Yaz: Mandip Gill. Dan: John Bishop. Ace: Sophie Aldred. Tegan: Janet Fielding. Mel: Bonnie Langford. Jo: Katy Manning. Ian: William Russell. Master: Sacha Dhawan. Kate: Jemma Redgrave. Graham: Bradley Walsh..
