David Tennant

David Tennant, the 10th Doctor, was born David McDonald. He had to change his name to become an actor. He has had three companions over four years, Rose, Martha and Donna. His episodes include: The Christmas Invasion, New Earth, Tooth and Claw, School Reunion, Girl in the Fireplace, Rise of the Cybermen, The Age of Steel,The Idiot's Lantern, The Impossible planet, The Satan Pit, Love and Monsters, Army of Ghosts, Doomsday, The Runaway Bride, Smith and Jones, The Shakespere Code, Gridlock, Evelotion of the Daleks, Daleks in Manhattan, The Lazarus Experiment, 42, Human Nature, Family of Blood, Blink, Utopia, The Sound of Drums, Last of the Time Lords, Voyage of the Damned, Partners in Crime, Fires of Pompeii, Planet of the Ood, The Sontaran Stratagem, The Poison Sky, The Doctor's Daughter, The Unicorn and the Wasp, Silence in the Library, Forest of the Dead, Midnight, Turn Left, The Stolen Earth, Journey's End, The Next Doctor, Planet of the Dead, The Waters of Mars and The End of Time.