Mark

Mark is a first name common to many individuals. As a surname it is often styled in the possessive as with Marks. It is rarely seen as a place name.

For ease of use, this list has been highly sectionalised, then alphabetised by last name.

As only name

 * Mark (Invasion of the Dinosaurs), a British athlete. (DW: Invasion of the Dinosaurs)
 * Mark of Jerusalem, one of Christianity's earliest leaders. (PDA: Byzantium!)

As first name

 * Mark Briscoe, a member of the religious group Pilgrim.(TW: They Keep Killing Suzie)
 * Mark Chambers, a human consumed by the Vashta Nerada. (DW: Silence in the Library)
 * Mark Goodson, a paedophile who tried to abduct female victims. (TW: Small Worlds)
 * Mark Grantham, the human manager of Combat 3000, a laser tag game. (SJA: Warriors of Kudlak)
 * Mark Gregory, a researcher for International Electromatics. (DW: The Invasion)
 * Mark Lynch, the C.E.O. of Lynchfrost Enterprises. (TW: Combat)
 * Mark Whitaker, a human who encountered the Weeping Angels. (NSA: Touched by an Angel)

As surname

 * Oliver Marks, a veteran of the First World War. (NSA: The Glamour Chase)

As name of object, publication or other in-universe item

 * Mark Seven (The Destroyers), also referred to as Mark 7, an android featured in The Destroyers (unproduced spin-off) and BFA: The Destroyers

Regular

 * Mark Strickson, who played the Fifth Doctor's companion, Vislor Turlough.

Guest

 * Mark Monero, who played Pedro in DW: The Time of Angels and Flesh and Stone.

Featured

 * Mark Aiken, an actor who played Joseph Serf in SJA: The Man Who Never Was.
 * Mark Benton, who played Clive Finch in in DW: Rose.
 * Mark Bonnar, who played played Jimmy and his ganger doppelgänger in DW: The Rebel Flesh/The Almost People.
 * Mark Conrad, who Petrossian in DW: The Curse of Fenric.
 * Mark Dexter, who portrayed Charlotte Lux's hologram father Jelivia Lux (DW: Silence in the Library and Forest of the Dead).
 * Mark Eden, who played Marco Polo DW: Marco Polo).
 * Mark Gatiss, who played Lazarus and several other parts in DW: See all episodes section.
 * Mark Greenstreet, who played played Ikona in the Doctor Who serial Time and the Rani.
 * Mark Griffin, who portrayed Phil in DW: The Impossible Astronaut.
 * Mark Heath, who played Ralph in DW: The Moonbase.
 * Mark Jones, who played Arnold Keeler in DW: The Seeds of Doom.Mark Lewis Jones.
 * Mark Lewis Jones, who played John Ellis in TW: Out of Time.
 * Mark Ross, who played Ingmar Knopf in the DW: The Daleks' Master Plan.
 * Mark Sheppard, who played Canton Everett Delaware III, an ex-FBI agent in DW: The Impossible Astronaut and Day of the Moon.
 * Mark Springer, an actor who played Christian in The Time of Angels.
 * Mark Trotman, who played Daniel Hinton in Downtime and voiced Miles Napton in BFA: Whispers of Terror.

Monster specialists

 * Mark Goldthorp, who played Androvax in The Sarah Jane Adventures. (SJA: Prisoner of the Judoon and The Vault of Secrets)
 * Mark Hardy, an actor who played the Cyber-Lieutenant in the Doctor Who serials DW: Earthshock, The Five Doctors and Silver Nemesis.

Extra

 * Mark Blackwell Baker, who played a Robot in DW: The Robots of Death.
 * Mark Carroll, who played a Sniper in The Happiness Patrol.
 * Mark Cooper, who played a Robot in DW: The Robots of Death.
 * Mark Fletcher, who played a Crew Member in DW: Earthshock.
 * Mark Heal, who played a Security Guard in TW: Everything Changes.
 * Mark Hodson, who played an interviewer in the K9 episode Oroborus.
 * Mark Killeen, who played a German Officer in the DW: Let's Kill Hitler.
 * Mark Straker, who played a Trooper in the DW: Earthshock.

Vocal

 * Mark Donovan, an actor for Big Finish Productions and BBV Productions.
 * Mark McDonnell, who voiced Alby Brook in the Dalek Empire audio series for Big Finish Productions.
 * Mark Trotman, who played Daniel Hinton in Downtime and voiced Miles Napton in BFA: Whispers of Terror.
 * Mark Williams, who voiced Maxwell Edison in the Big Finish Productions audio drama The Eternal Summer.

As surname

 * Foster Marks, an author of the Short Trips story Penny Wise, Pound Foolish.
 * Glenn Marks, a stunt co-ordinator for Doctor Who.
 * Louis Marks, a writer of Doctor Who stories.
 * Sam Marks, an actor who played Wiggins in DW: The Shakespeare Code.

Cameramen

 * Mark Isaac, a focus puller for Doctor Who.

Directors

 * Mark DeFriest, a director of several episodes of K9.
 * Mark Everest, a director of TW: Adrift
 * Mark Waters, the most dominant director of photography on the first two series of Torchwood, for which his series 1 work received a Welsh BAFTA.

Lighting

 * Mark Hutchings, the principal gaffer for the BBC Wales version of Doctor Who.

Producers

 * Mark Blythe, a Co-Executive producer for K9.

Sound design, effects, music

 * Mark Ayres, a composer on Doctor Who, most famous for remastering soundtracks for DVD release and for the BBC's CD release of missing stories with Doctor Who Restoration Team.
 * Mark Chambers (counter tenor), the counter tenor on the soundtrack of DW: The End of Time.
 * Mark Ferda, a dubbing mixer for The Sarah Jane Adventures.

Visual effects

 * Mark Wallman was a 3D artist for Series 1 of the revived Doctor Who series.

Writers

 * Mark Gatiss, one of the major writers of DW. See all episodes section

Other

 * Mark Bright, an on-line editor for Doctor Who, Torchwood and The Sarah Jane Adventures.
 * Mark Cordory, a props maker for Series 3 of the revived Doctor Who series.
 * Mark Hill,a construction workshop manager for Doctor Who.
 * Mark Strainge, a production accountant for The Sarah Jane Adventures.

Prose

 * Mark Michalowski, a writer who has written several Doctor Who and Bernice Summerfield novels and short stories.
 * Mark Morris, a prose author of Doctor Who and Torchwood fiction.
 * Mark Clapham, an author of Doctor Who novels and short stories.

Comics

 * Mark Farmer, an inker who worked with Lee Sullivan on the Doctor Who Magazine comic strips, Darkness Falling, Distractions and The Mark of Mandragora.
 * Mark Irvine, a producer for Doctor Who Classic Comics, and later the Head of Production for Doctor Who Insider.

Audio

 * Mark Duncan, the writer of The Search, an audio story.
 * Mark Magrs, a writer of ST: Christmas Everyday and BFIW: The Panda Invasion.
 * Mark Stevens, a writer of several stories for Big Finish Productions' range of Doctor Who Short Trips and Bernice Summerfield short stories.
 * Mark Wright, a writer for Big Finish Doctor Who audio stories.

Print

 * Mark Chadbourn, a writer of Wonderland,, it was part of Telos Publishing's Telos Doctor Who novellas.
 * Mark Harris, who wrote The Doctor Who Technical Manual and Build the TARDIS.
 * Mark Phippen, a co-editor of the charity anthologies Perfect Timing and Missing Pieces.
 * Mark Stammers, the author of several Doctor Who reference books.
 * Mark Wyman, a writer for Doctor Who Magazine for a number of issues.

online

 * Mark B. Oliver, a writer of several Doctor Who stories which were published on the BBC Website.