Christopher

 has several meanings pertinent to the Doctor Who universe and the real world. They are listed below in alphabetical order by surname. If no surname is available, alphabetization occurs by the disambiguation term — that is, the bit between the parentheses in a title like Waitress (Random Shoes).

As only name

 * Christopher (Children of Earth: Day Five) (TW: Children of Earth: Day Five)
 * Christopher (Love and War) (NA: Love and War)
 * Christopher (The Unicorn and the Wasp) (DW: The Unicorn and the Wasp)

As first name

 * Christopher Rodonanté Cwej, a companion of the Seventh Doctor.
 * Christopher Rice (RP: Downtime)
 * Christopher Sheldon (PDA: Grave Matter)
 * Christopher Whyte (PDA: The Roundheads)

As Real World Individuals

 * Christopher Columbus
 * Christopher Isherwood (TW: Reset)
 * Christopher Marlowe (MA: The Empire of Glass)

As place name

 * St. Christopher's Church

Regular

 * Christopher Eccleston, who played the Ninth Doctor.

Guest

 * Christopher Neame, who played Skagra in DW: Shada.
 * Christopher Ryan, who played Lord Kiv in DW: Mindwarp, General Staal in DW: The Sontaran Stratagem and The Poison Sky and Commander Stark in DW: The Pandorica Opens.

Featured

 * Christopher Bowen, who played Mordred in DW: Battlefield.
 * Christopher Brown, who played Marriner in DW: Enlightenment.
 * Christopher Burgess, who played several roles Doctor Who serials, including Swann in DW: The Enemy of the World
 * Christopher Coll, who played Phipps in DW: The Seeds of Death and Stubbs in DW: The Mutants.
 * Christopher Greene, who played the young Tom Flanagan in TW: Ghost Machine.
 * Christopher Guard, who played Bellboy in the Doctor Who serial The Greatest Show in the Galaxy.
 * Christopher Master, who played Libri in DW: The Ark in Space.
 * Christopher Obi, who played a security guard George in DW: Closing Time.
 * Christopher Owen, who played the Earthling in the Doctor Who serial Meglos.
 * Christopher Pizzey, who played Eddie Smith (Sarah Jane Smith's father) in SJA: The Temptation of Sarah Jane Smith.
 * Christopher Tranchell, who played several roles Doctor Who serials including Roger Colbert in The Massacre of St Bartholomew's Eve.
 * Christopher Villiers, who played Hugh Fitzwilliam in DW: The King's Demons and voiced Cacothis in Absolution.

Monter Specialists

 * Christopher Gable, who played Sharaz Jek in DW: The Caves of Androzani.
 * Christopher Robbie, who played the Karkus in DW: The Mind Robber and the Cyber-Leader in DW: Revenge of the Cybermen

Extra

 * Christopher Christou, who played a Guard in DW: The Invasion of Time.
 * Christopher Denham, who played the Second Assistant in DW: The Savages.
 * Christopher Dunham, who played the R/T Technician in DW: The Tenth Planet.
 * Christopher Elson, who played the young Ed Morgan in TW: Ghost Machine.
 * Christopher Good, who played Morgan in DW: The Beast Below''.
 * Christopher Hurst, who played a security guard in DW: Logopolis.
 * Christopher Llewellyn, who played Stuart Hoskins in DW: Father's Day.
 * Christopher Matthews, who played the Radar Technician in DW: The Tenth Planet.
 * Christopher Reynolds, who played a Child in DW: The Mind Robber.
 * Christopher Saul, who played a Trooper in DW: The Awakening.
 * Christopher Wenner, a Blue Peter presenter who played the uncredited role of "Second Trooper" in the DW: The Awakening.
 * Christopher Whittingham, who played a Crew Member in the DW: Earthshock.

Vocal

 * Christopher Blake, who voiced Professor Ptolem in [BFA]]: The Mutant Phase.
 * Christopher Biggins, who played Banto Zame in BFA: The One Doctor
 * Christopher Scott, who voiced Shaun Brett in The Land of the Dead and David Isherwood in WC: Real Time / BFA: Real Time.
 * Christopher Webber, who voiced Harding Wellman in BFA: Winter for the Adept.

As surname

 * Adrian Christopher, who played Private Moriarty in TW: Day One.

Cameramen

 * Christopher J. Reynolds, a focus puller for Torchwood.

Directors

 * Christopher Barry, the director of a number of Doctor Who serials.
 * Christopher Faloona, a Torchwood: Miracle Day director of photography

Film Editors

 * Christopher Rowlands, a Film Editor for DW: The Hand of Fear.

Writers

 * Christopher Bailey, writer of DW: Kinda and Snakedance
 * Christopher H. Bidmead, writer and Script Editor.
 * Christopher Priest, an award-winning British science fiction novelist.

Other

 * Christopher Sandeman, Assistant Floor Manager for DW: Time and the Rani, Delta and the Bannermen and Dragonfire.

Prose

 * Christopher Bulis, a prolific writer of Doctor Who prose fiction
 * Christopher M. Wadley, who wrote ST: Gone Too Soon.