The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.
Starring: Christopher Eccleston, Billie Piper, David Tennant, Freema Agyeman, Catherine Tate, Matt Smith, Karen Gillan, Arthur Darvill, Jenna Coleman, Peter Capaldi, Pearl Mackie, Matt Lucas, Jodie Whittaker, Mandip Gill, Bradley Walsh, Tosin Cole, John Bishop
