Doctor Who Prisoners Of Time #12
The first incarnation of the Doctor was played by William Hartnell. He remained Doctor for three seasons and the beginning of the fourth season. But due to health problems, he decided to leave the series, and his character is regenerated at the beginning of the fourth season of the Second Doctor. Second Doctor Patrick Troughton played by actor. He played the Doctor before the episode War Games. Third Doctor was played by actor Jon Pertwee. After the exile to Earth Doctor spent his free time in the organization UNIT, but nevertheless, he had companions with whom he continued to travel. Fourth Doctor played by Tom Baker. He played Dr. longest actors, starring in seven seasons. Fifth Doctor Peter Davison played. Sixth Doctor played by Colin Baker. Seventh Doctor Sylvester McCoy played.