For a family-orientated TV show, Doctor Who featured a surprisingly high number of deaths.

STORY	FATALITIES
An Unearthly Child	none
100,000 B.C.	Old Mother, Kal
The Mutants	Temmosus, Elyon, Antodus + Daleks, several Thals
Inside the Spaceship	none
Marco Polo	Acomat, Kuiju, Tegana + Guard
The Keys of Marinus	Arbitan, Darrius, Vasor, Eprin, Aydon, Yartek + Voords
The Aztecs	Captain, Ixta, Perfect Victim
The Sensorites	Second Elder
The Reign of Terror	D'Argenson, Rouvray, Webster, Colbert
Planet of Giants	Arnold Farrow
The Dalek Invasion of Earth	Dortmun, Larry Madison, the Slyther, Craddock, Ashton + resistance fighters, Daleks & Robomen
The Rescue	Bennett
The Romans	Maximus Petullian, Ascaris, Sevcheria, Tigilinus
The Web Planet	Hrhoonda, Nemini, Hrostar + several Menoptera & Zarbi
The Crusade	Reynier de Marun, El Akir
The Space Museum	Guard, Sita, Commander, Lobos + several Moroks & Xerons (these may actually have just been stunned)
The Chase	several Aridians, crew & passengers onboard Mary Celeste + Daleks
The Time Meddler	Gunnar
Galaxy Four	Maaga, Drahvin soldiers
Mission to the Unknown	Garvey, Gordon Lowery, Marc Cory
The Myth Makers	Hector, Cyclops, Achilles, Priam, Paris + Trojans & Greek soldiers
The Daleks' Masterplan	Kert Gantry, Zephon, Katarina, Kirksen, Daxtar, Bret Vyon, Trantis, Beaus, Mavic Chen, Sara Kingdom + several Daleks, Visians & Egyptians
The Massacre	Abbot d'Amboise
The Ark	Maharis, Yendom, several Monoids
The Celestial Toymaker	none (debatable)
The Gunfighters	Charlie, Warren Earp, Seth Harper
The Savages	none
The War Machines	Prof.Krimpton, Tramp, several workers
The Smugglers	Churchwarden, Cherub, Jamaica, Jacob Kewper, Pike + several pirates & militiamen
The Tenth Planet	Schultz, Williams, Tito, Krang, Jarl, Gern, General Cutler, Talon, Shav, Krail + Cybermen
The Power of the Daleks	Examiner, Resno, Hensell, Janley, Lesterson, Bragen + Daleks & several colonists
The Highlanders	Alexander, Trask
The Underwater Menace	Ramo, Lolem, Professor Zaroff
The Moonbase	Crewmen Faure J., Schultz F. & Baker P., Cybermen
The Macra Terror	Medok
The Faceless Ones	Gascoigne, Chameleon Pinto, Director/Chameleon Crossland, Chameleon Jamie
The Evil of the Daleks	Kennedy, Toby, Waterfield, Kemel, Theodore Maxtible + Daleks
The Tomb of the Cybermen	Crewman, Haydon, Viner, Rogers, Kaftan, Klieg, Toberman
The Abominable Snowmen	Rinchen, Khrisong, Padmasambhava
The Ice Warriors	Davis, Arden, Turoc, Storr, Walters, Zondal, Rintan, Isbur, Varga
The Enemy of the World	Rod, Curly, Anton, Fedorin, Denes, Fariah, Swann, Giles Kent, Salamander
The Web of Fear	Julius Silverstein, Capt.Knight, Cpl.Blake, Cpl.Lane, Pte.Weams, Sgt.Arnold
Fury from the Deep	none, surprisingly
The Wheel in Space	Rudkin, Chang, Duggan, Dr.Corwyn, Bennett, Laleham + Cybermen
The Dominators	Etnin, Tolata, Wahed, Tensa, Balan, Rago, Toba
The Mind Robber	none
The Invasion	Pte.Perkins, Maj-Gen.Rutlidge, Gregory, Packer, Tobias Vaughn + Cybermen
The Krotons	Abu, Selris, Krotons
The Seeds of Death	Osgood, Locke, Fewsham, Phipps, Slaar + Ice Warriors
The Space Pirates	Sorba, Caven, Dervish
The War Games	Harper, Von Weich, Gen.Smythe, Security Chief, War Chief, War Lord + several guards
Spearhead from Space	Cpl.Forbes, Ransome, Hibbert + several by-standers
Doctor Who and the Silurians	Davis, Squire, Capt.Hart, Roberts, Pte.Robins, Dr.Quinn, Old Silurian, Maj.Baker, Masters, Travis, Pte.Wright, Capt.Hawkins, Miss Dawson, Dr.Lawrence
The Ambassadors of Death	Flynn, Prof.Heldorf, Dr.Taltalian, Quinlan, Dr.Lennox + several soldiers
Inferno	Bromley, Pte.Wyatt, Slocum, Prof.Stahlman, Primords + everybody on parallel Earth
Terror of the Autons	Goodge, McDermott, John Farrel, Prof.Phillips, Rex Farrel
The Mind of Evil	Linwood, Dr.Kettering, Vosper, Mailer, Governor, Charlie, Green, Powers, Barnham
The Claws of Axos	Pigbin Josh, Dr.Winser, Sir George Hardiman
Colony in Space	Leeson, Jane Leeson, Holden, Primitive, Allen, Norton, Morgan, Ashe
The Dæmons	Prof.Horner, PC Groom, Garvin, Winstanley, Tom Girton, Bert, Azal
Day of the Daleks	Boaz, Controller, Shura + Ogrons & Daleks
The Curse of Peladon	Torbis, Arcturus, Hepesh
The Sea Devils	Hickman, Barclay, Drew, Trenchard + guards & Sea Devils
The Mutants	Bodyguard, Administrator, Varan's son, Varan, Stubbs, Mutant, Prof.Jaeger, Marshal
The Time Monster	Hippias, Dalios, Dr.Percival, Crito, Krasis, Galleia, Lakis + everybody else on island
The Three Doctors	none, the Gellguards didn't really exist
Carnival of Monsters	Kalik + several Drashigs
Frontier in Space	several human soldiers, Draconian soldiers & Ogrons
Planet of the Daleks	Marat, Vaber, Wester + several Daleks & Spiridons
The Green Death	Ted Hughes, Evans, Bert, Fell, Hinks, James, Dr.Stevens
The Time Warrior	Irongron, Linx
Invasion of the Dinosaurs	Phillips
Death to the Daleks	Railton, Stewart, Galloway + several Daleks & Exxilons
The Monster of Peladon	Vega Nexos, Blor, Ettis, Ortron, Rima, Preba, Sskel, Azaxyr, Aggedor, Eckersley + Ice Warriors, miners & guards
Planet of the Spiders	Prof.Clegg, Spider Queen, Lupton, Great One + Spiders
Robot	Chambers, Security Guard, Prof.Kettlewell
The Ark in Space	Lycett, Libri, Rogin, Noah + Wirrn
The Sontaran Experiment	Roth, Zake, Vural, Styre
Genesis of the Daleks	Kavell, Ronson, Gharman, Kravos, Nyder + Thals, Kaleds & several Mutos
Revenge of the Cybermen	Warner, Kellman, Vorus + Cybermen & several Vogans
Terror of the Zygons	Munro, Angus McRanald, Broton, Zygons
Planet of Evil	Baldwin, Braun, De Haan, Morelli, O'Hara, Reig, Salamar + several crewmen
Pyramids of Mars	Marcus Scarman, Collins, Namin, Ernie Clements, Dr.Warlock, Laurence Scarman, Sutekh
The Android Invasion	Guy Crayford, Styggron
The Brain of Morbius	Kriz, Kelia, Condo, Solon, Morbius, Maren
The Seeds of Doom	Moberley, Stevenson, Winlett, Keeler, Dunbar, Hargreaves, Sgt.Henderson, Scorby, Harrison Chase
The Masque of Mandragora	Hieronymous, High Priest, Count Federico + Brethren, peasant & several soldiers
The Hand of Fear	Dr.Carter, Driscoll, Eldrad
The Deadly Assassin	President, Runcible, Hilred, Chancellor Goth + camera technician
The Face of Evil	Sole, Lugo, Andor, Neeva + several Sevateem & Tesh
The Robots of Death	Chub, Borg, Kerril, Cass, Poul, Zilda, Dask
The Talons of Weng-Chiang	Casey, Cleaning Woman, Lee, Ho, Li H'sen Chang, Magnus Greel + several Tong
Horror of Fang Rock	Ben, Reuben, Vince, Harker, Lord Palmerdale, Adelaide, Skinsale, the Rutan
The Invisible Enemy	Meeker, Safran, Silvey, Cruikshank, Hedges, Parsons, Lowe
Image of the Fendahl	Hiker, Mitchell, Thea Ransome, Ted Moss, Dr.Fendelman, Max Stael + coven members
The Sun Makers	Gatherer Hade + several Inner Retinue guards
Underworld	Klimt, Rask, Ankh, Lakh + any Trog who failed to escape
The Invasion of Time	Jasko, Stor, Sontarans
The Ribos Operation	Sholakh, Seeker, Graff Vynda-K, Binro + Shrieve Guard & Levithian soldiers
The Pirate Planet	Mr.Fibuli, Captain, Queen Xanxia
The Stones of Blood	Campers, De Vries, Martha
The Androids of Tara	Madame Lamia, several soldiers
The Power of Kroll	Rohm Dutt, Harg, Mensch, Dugeen, Ranquin, Skart, Thawn + several Swampies
The Armageddon Factor	Shadow, Mutants
Destiny of the Daleks	Daleks
City of Death	Prof.Kerensky, Countess Scarlioni, Hermann, Scaroth
The Creature from the Pit	Tollund, Doran, Torvin, Lady Adrasta
Nightmare of Eden	Rigg, Secker + Mandrells & several passengers
The Horns of Nimon	Pilot, Co-Pilot, Sezom, Soldeed, Nimon
The Leisure Hive	Morix, Stimson, Brock, Klout + tourist
Meglos	Lexa, Gen.Grugger, Brotodac, Meglos + Gaztaks & several Tigellans
Full Circle	Draith, Dexeter, Nefred, Tylos, Varsh + several Alzarians & Marshmen
State of Decay	Habris, Karl, Tarak, Great Vampire, Aukon, Camilla, Zargo
Warrior's Gate	Lane, Aldo, Packard, Royce, Sagan, Rorvik + crewmen
The Keeper of Traken	Keeper, Kassia, Neman, Seron, Tremas
Logopolis	Policeman, Aunt Vanessa, Monitor + Logopolitans
Castrovalva	Shardovan + Castrovalvans
Four to Doomsday	Monarch
Kinda	Panna
The Visitation	Ralph, Squire John, Charles, Elizabeth, Terileptils
Black Orchid	Digby, James, George Cranleigh
Earthshock	Bane, Snyder, Mitchell, Carter, Carson, Vance, Ringway, Prof.Kyle, Adric, Cybermen + several troopers & crewmembers
Time-Flight	Prof.Hayter
Arc of Infinity	Talor, Hedin, Omega
Snakedance	Dugdale
Mawdryn Undead	Mawdryn, Mutants
Terminus	none seen
Enlightenment	2 ships' crews
The King's Demons	Geoffrey de Lacey
The Five Doctors	the Castellan
Warriors of the Deep	Karina, Dr.Solow, the Myrka, Nilson, Preston, Sauvix, Maddox, Paroli, Vorshak, Scibus, Tarpok, Icthar + Silurians & Sea Devils
The Awakening	Trooper, Sir George Hutchinson
Frontios	Capt.Revere, Brazen
Resurrection of the Daleks	Galloway, Osborn, Crew member, Dr.Styles, Col.Archer, Sgt.Calder, Prof.Laird, Mercer, Kiston, Stein, Daleks + several soldiers & crewmembers
Planet of Fire	none
The Caves of Androzani	President, Magma Beast, Salateen, Chellak, Krelper, Morgus, Stotz, Sharaz Jek + soldiers & mercenaries
The Twin Dilemma	Drak, Noma, Mestor, Azmael
Attack of the Cybermen	Payne, Russell, Bates, Griffiths, Stratton, Flast, Varne, Lytton, Cybermen
Vengeance on Varos	Rondel, Guard, Chief Officer, Quillam + mortuary attendants
The Mark of the Rani	Josh, Sam Rudge, Tom
The Two Doctors	Dona Arana, Varl, Stike, Oscar Botcherby, Shockeye, Dastari, Chessene
Timelash	Maylin Renis, Kendron, Aram, Tekker, Borad clone
Revelation of the Daleks	Mutant, Stengos, Vogel, Jobel, Tasambeker, Natasha, Grigory, Kara, DJ, Bostock, Orcini, Daleks
The Trial of a Time Lord	Grell, Broken Tooth, Katryca, Raak, Lukoser, Crozier, Frax, Matrona Kani, Sil, Kiv, Edwardes, Guard, Hallet, Bruchner, Atza, Orteza, Doland, Ruth Baxter, Kimber, Rudge, Prof.Lasky, Vervoids
Time and the Rani	Sarn, Lanisha, Beyus + several Lakertyans
Paradise Towers	Yellow Kang, Tabby, Tilda, Chief Caretaker, Pex, Kroagnon
Delta and the Bannermen	Chimeron, Tollmaster, Keillor, Murray, Adlon, Bollit, Arrex, Gavrok, Navarinos
Dragonfire	Zed, Pudovkin, Belazs, Kracauer, Bazin, McLuhan, Kane + everybody onboard Nosferatu
Remembrance of the Daleks	Ratcliffe, Mike Smith + Daleks & several soldiers
The Happiness Patrol	Harold V, Execution victim, Silas P, Fifi
Silver Nemesis	Mathematician, Walkmen, Karl, De Flores, Lady Peinforte + Cybermen & Nazis
The Greatest Show in the Galaxy	Flowerchild, Nord, Whizzkid, Bellboy, Captain Cook, Morgana, Ringmaster, Chief Clown
Battlefield	Lavel, Knight Commander, the Destroyer + several soldiers & knights
Ghost Light	Rev.Matthews, Mackenzie, Lady Pritchard, Gwendoline, Light
The Curse of Fenric	Miss Hardacre, Rev.Wainwright, Sgt.Leigh, Perkins, Petrossian, Sgt.Prozorov, Nurse Crane, Vershinin, Cmdr.Millington, Jean, Phyllis, Dr.Judson, Capt.Sorin, Ancient Haemovore + British soldiers, Soviet commandoes & haemovores
Survival	Dave, Stuart, Sgt.Paterson, Midge, Karra