Doppelgänger

Several times there has been characters who appear exactly like another character, as part of the story plot. This list does not include instances where different incarnations of the Doctor have met or interacted, but it does include occasions where more than one version of the same incarnation encounter each other (due to time travel or some other interference).

Coincidental doppelgängers

 * Abbot of Amboise and the Doctor. (DW: The Massacre)
 * Ramón Salamander and the Doctor. (DW: The Enemy of the World)
 * Strella and Romana I. (DW: The Androids of Tara)
 * Ann Talbot and Nyssa. (DW: Black Orchid, MA: The Sands of Time)
 * Peri and Queen Anne (but Queen Anne had a crooked nose). (BFA: The Church and the Crown)

Deliberate doppelgängers

 * The Daleks created a robot double of the First Doctor. (DW:The Chase)
 * The Chameleons adopted the appearance over several people including Polly. (DW:The Faceless Ones)
 * General Scobie came face-to-face with his Auton replacement. (DW: Spearhead from Space)
 * Bill Filer was duplicated by Axos. (DW:The Claws of Axos)
 * The Zygons impersonated several people including Harry Sullivan (DW:Terror of the Zygons)
 * The Fourth Doctor, Sarah-Jane Smith, Sergeant Benton and Harry Sullivan were all duplicated as robots by the Kraals. DW: The Android Invasion)
 * The Doctor and Leela were cloned. (DW:The Invisible Enemy)
 * Prince Reynart's robot double was crowned king in his place (DW: The Androids of Tara)
 * Cessair of Diplos created an image of the Doctor that caused Romana to fall over the edge of a cliff. However, only Romana, not the viewer, actually sees it. (DW: The Stones of Blood)
 * Romana II chose to take on the appearance of Astra of Atrios when she regenerated. (DW: The Armageddon Factor and Destiny of the Daleks)
 * Meglos and the Doctor (DW: Meglos)
 * Omega and the Doctor. (DW: Arc of Infinity)
 * The Daleks created multiple duplicates, Stein amongst them. (DW: Resurrection of the Daleks)
 * Sharaz Jek created android doubles of Major Salateen, the Doctor and Peri. (DW: The Caves of Androzani)
 * Dr. Who and the Doctor. (NA: Conundrum, Head Games)
 * A clone of the Sixth Doctor. (BFA: Project: Lazarus)
 * The Autons created a duplicate of Mickey Smith. (DW: Rose)
 * Martha Jones was cloned by the Sontarans. (DW: The Sontaran Stratagem)

People meeting themselves

 * The TARDIS crew saw a potential future versions of themselves as exhibits. (DW: The Space Museum)
 * Third Doctor and Jo Grant met themselves due to a temporal paradox. (DW: Day of the Daleks)
 * Third Doctor Second Doctor and First Doctor (DW: The Three Doctors)
 * Fifth Doctor, First Doctor, Third Doctor and Second Doctor. (DW: The Five Doctors)
 * Sixth Doctor and Second Doctor. (DW: The Two Doctors)
 * Tenth Doctor and Fifth Doctor. (DW: Time Crash)
 * Fifth Doctor Sixth Doctor and Seventh Doctor (BFA: The Sirens of Time)
 * Fifth Doctor and Seventh Doctor . (MA: Cold Fusion)
 * Eighth Doctor meeting his previous selves. (EDA: The Eight Doctors)
 * Eighth Doctor and The Relic. (EDA: ''Alien Bodies)
 * The Master and Koschei (from an alternate universe). (PDA: The Face of the Enemy)
 * The Brigadier (1977) and The Brigadier (1983). (DW: Mawdryn Undead)
 * Fitz Kreiner and Father Kreiner. (EDA: The Ancestor Cell)
 * Jason Kane and his clone. (NA: Happy Endings)
 * Mickey Smith met, and eventually replaced, his parallel-world counterpart (Ricky Smith). (DW: Rise of the Cybermen / The Age of Steel)
 * Ninth Doctor and Rose Tyler traveled back in time to the day her father died. They later travelled back once again and saw themselves. (DW: Father's Day)

Stolen Bodies
Not quite real doppelgängers are the times that bodies are invaded and taken over by another being, but the principle of looking like someone else remains.


 * The Master stole the body of Tremas. (DW: The Keeper of Traken)
 * The Master stolen the body of Bruce. (DW: Doctor Who: The TV Movie)
 * Fenric stole the bodies of Judson and Sorin. (DW: The Curse of Fenric)
 * A Butterfly Person stole the body and identity of a prostitute called Mary. (TW: Greeks Bearing Gifts)
 * The Slitheen family used compression fields to wear the skins of other forms of life and take their place. (DW: Aliens of London / World War Three, Boom Town, NSA: The Monsters Inside, SJA: Revenge of the Slitheen, The Lost Boy)
 * The Blathereen Family used stolen Slitheen compression fields to take the place of several personal on the prison planet Justicia. (NSA: The Monsters Inside)
 * The Beast stole the body of Tobias Zed and posed as him. (DW: The Impossible Planet/The Satan Pit)
 * The Family of Blood took living bodies as hosts (DW: Human Nature / Family of Blood)
 * The Aubertide could assume the appearance of anything or anyone they ate. (NA: Human Nature)

Other

 * Third Doctor travelled to a parallel universe and encountered other versions of Alistair Gordon Lethbridge-Stewart, Liz Shaw and John Benton. (DW: Inferno)
 * Zagreus and Eighth Doctor (BFA: Neverland, Zagreus)
 * Townsend, Tepesh and Winky were projections of the Seventh, Sixth and Fifth Doctors (BFA: Zagreus)
 * The Tenth Doctor transferred his regeneration energy to his hand, and when Donna Noble touched it, she created a clone of the Doctor. (DW: Journey's End)