Thomas Stewart "Tom" Baker (born 20 January 1934) is a British actor and comedian. He is best known for playing the fourth incarnation of the Doctor in the science fiction television series, Doctor Who, a role he played from 1974–1981.
One early morning, Arthur's friend, who's actually an alien, informs him of Earth's impending doom and whisks him away in a spaceship. While Arthur deals with his woes, he also has a great adventure.
