Doctor Who Doctor's nature, somewhere between the twelfth and final incarnation. On rare occasions, other actors have stood in for the lead. In "The Five Doctors", Richard Hurndall played the First Doctor due to William Hartnell's death in 1975; 34 years later David Bradley similarly replaced Hartnell in "Twice Upon a Time". In "Time and the Rani", Sylvester McCoy briefly played the Sixth Doctor during the regeneration sequence, carrying on as the Seventh. For more information, see the list of actors who have played the Doctor. In other media, the Doctor has been played by various other actors, including Peter Cushing in
David Bradley (director) David Bradley (director) David Shedd Bradley (6 April 1920 in Winnetka, Illinois – 19 December 1997 in Los Angeles, California) was an American motion picture director, actor, film collector, and university instructor. David Shedd Bradley was a grandson of Charles Banks Shedd, a prominent Chicago real estate investor, banker, and financier, and civic leader who also served as an executive officer of the Knickerbocker Ice Company of Chicago, which had been founded principally by Edward Avery Shedd, younger brother of Charles Banks Shedd. He attended the Todd School for Boys (from which Orson Welles had graduated in 1931) from 1935