Second Doctor
The Second Doctor is an incarnation of the Doctor, the protagonist of the BBC science fiction television series "Doctor Who". He was portrayed by character actor Patrick Troughton.
Geoffrey Beevers
Beevers has made two appearances in the BBC science fiction series "Doctor Who", including as the third actor to play the Master in the serial "The Keeper of Traken", a role he has since reprised in some of Big Finish Productions' "Doctor Who" audio dramas ("Dust Breeding", "Master", "Trail of the White Worm", "The Oseidon Adventure", "Mastermind", "And You Will Obey Me", "The Two Masters", "The Light at the End", "The Evil One", "Requiem for the Rocket Men" and "Death Match"). Beevers narrated the unabridged audio edition of "Doctor Who: Harvest of Time", by Alastair Reynolds, released in June 2013. He also read the AudioGO (and later Audible) audiobooks of "Doctor Who and the Terror of the Autons", "Doctor Who and the Doomsday Weapon", "Doctor Who and the Sea Devils", "Doctor Who and the Space War", "Doctor Who and the Deadly Assassin", "Doctor Who and the State of Decay", and "The Ambassadors of Death"