H
- Garrick Hagon
- Ky, The Mutants (1972)
- Abraham, "A Town Called Mercy" (2012)
- David Haig
- Pangol, The Leisure Hive (1980)
- Gareth Hale
- Len, Survival (1989)
- Georgina Hale
- Daisy K, The Happiness Patrol (1988)
- Cheryl Hall
- Shirna, Carnival of Monsters (1973)
- Frederick Hall
- Andrew Verney, The Awakening (1984)
- John Hallam
- Light, Ghost Light (1989)
- John Hallet
- Police Constable, Shada (Unfinished, 1980)
- Peter Halliday
- Packer, The Invasion (1968)
- Silurian Voices, Doctor Who and the Silurians (1970)
- Aliens' Voices, The Ambassadors of Death (1970)
- Plectrac, Carnival of Monsters (1973)
- Soldier, City of Death (1979)
- Vicar, Remembrance of the Daleks (1988)
- John Hamill
- Shrieve, The Ribos Operation (1978)
- Marcus Hammond
- Antodus, The Daleks (1964)
- Mona Hammond
- Rita-Anne, "Rise of the Cybermen" (2006)
- Roger Hammond
- Francis Bacon, The Chase (1965)
- Dr. Runciman, Mawdryn Undead (1983)
- Prentis Hancock
- 2nd Reporter, Spearhead from Space (1970)
- Vaber, Planet of the Daleks (1973)
- Salamar, Planet of Evil (1975)
- Shrieve Captain, The Ribos Operation (1978)
- Sheila Hancock
- Helen A, The Happiness Patrol (1988)
- Terrence Hardiman
- Hawthorne, "The Beast Below" (2010)
- David Harewood
- Joshua Naismith, The End of Time (2009–2010)
- Laurence Harrington
- Lunar Guard, Frontier in Space (1973)
- William Hartnell
- The Doctor, An Unearthly Child (1963) - The Tenth Planet (1966), The Three Doctors (1972/3)
- John Harvey
- Professor Brett, The War Machines (1966)
- Official, The Macra Terror (1967)
- Michael Hawkins
- General Williams, Frontier in Space (1973)
- Peter Hawkins
- Dalek Voices during most of the original series
- Andrew Hayden-Smith
- Jake Simmonds, Rise of the Cybermen - The Age of Steel, Doomsday (2006)
- Damaris Hayman
- Miss Hawthorne, The Dæmons (1971)
- Anthony Head
- Mr. Finch, "School Reunion" (2006)
- Daphne Heard
- Martha Tyler, Image of the Fendahl (1977)
- Eileen Helsby
- Venussa, The Ark (1966)
- Don Henderson
- Gavrok, Delta and the Bannermen (1987)
- Shirley Henderson
- Ursula Blake, "Love & Monsters" (2006)
- Janet Henfrey
- Miss Hardaker, The Curse of Fenric (1989)
- Del Henney
- Colonel Archer, Resurrection of the Daleks (1984)
- Roy Herrick
- Jean, The Reign of Terror (1964)
- Xoanon, The Face of Evil (1977)
- Parsons, The Invisible Enemy (1977)
- Arthur Hewlett
- Kalmar, State of Decay (1980)
- Kimber, Terror of the Vervoids (1986)
- Donald Hewlett
- Hardiman, The Claws of Axos (1971)
- Brian Hibbard
- Kiellor, Delta and the Bannermen (1987)
- Edward Highmore
- Malkon, Planet of Fire (1984)
- Adrienne Hill
- Katarina, The Myth Makers (1965) - The Daleks' Master Plan (1966)
- Daniel Hill
- Chris Parsons, Shada (unfinished, 1980)
- Jacqueline Hill
- Companion Barbara Wright, An Unearthly Child (1963) - The Chase (1965)
- Lexa, Meglos (1980)
- Frazer Hines
- Companion Jamie McCrimmon, The Highlanders (1967) - The War Games (1969), The Five Doctors (1983), The Two Doctors (1985)
- Geoffrey Hinsliff
- Jack Tyler, Image of the Fendahl (1977)
- Officer Fisk, Nightmare of Eden (1979)
- Florence Hoath
- Nancy, "The Empty Child" - "The Doctor Dances" (2005)
- Keith Hodiak
- Raston Robot, The Five Doctors (1983)
- Ian Hogg
- Josiah, Ghost Light (1989)
- Roy Holder
- Krelper, The Caves of Androzani (1984)
- Tony Holland
- Third Assistant, The Savages (1966)
- Bernard Holley
- Peter Haydon, The Tomb of the Cybermen (1967)
- Axon Man, The Claws of Axos (1971)
- John Hollis
- Sondergaard, The Mutants (1972)
- Julian Holloway
- Paterson, Survival (1989)
- Bob Hornery
- Pilot, The Horns of Nimon (1979) - (1980)
- Bernard Horsfall
- Lemuel Gulliver, The Mind Robber (1968)
- Time Lord, The War Games (1969)
- Taron, Planet of the Daleks (1973)
- Chancellor Goth, The Deadly Assassin (1976)
- Glyn Houston
- Professor Watson, The Hand of Fear (1976)
- Col. Wolsey, The Awakening (1984)
- Jane How
- Rebec, Planet of the Daleks (1973)
- Catherine Howe
- Ara, The Underwater Menace (1967)
- Peter Howell
- Investigator, The Mutants (1972)
- Geoffrey Hughes
- Mr. Popplewick, The Ultimate Foe (1986)
- Nerys Hughes
- Todd, Kinda (1982)
- Annie Hulley
- Newscaster, The Happiness Patrol (1988)
- Nigel Humphreys
- Bulic, Warriors of the Deep (1984)
- Gareth Hunt
- Arak, Planet of the Spiders (1974)
- Russell Hunter
- Uvanov, The Robots of Death (1977)
- Richard Hurndall
- The Doctor, The Five Doctors (1983)
- Marcus Hutton
- Sgt Leigh, The Curse of Fenric (1989)
- Jessica Hynes
- Joan Redfern, "Human Nature"-"The Family of Blood" (2007)
- Verity Newman, The End of Time (2010)
Read more about this topic: List Of Doctor Who Cast Members