Doppelgänger

Doppelgängers were individuals who were identical to other individuals.

List

Coincidental doppelgängers

• Abbot of Amboise, Robert Bellarmine and the First Doctor. (TV: The Massacre) (PROSE: The Empire of Glass)
• Ian Chesterton and Robin Hood. (PROSE: The Thief of Sherwood)
• Polly Wright and Maid Marian. (PROSE: The Thief of Sherwood, That Time I Nearly Destroyed the World Whilst Looking for a Dress)
• Ramón Salamander and the Second Doctor. (TV: The Enemy of the World)
• Strella and Romana I. (TV: The Androids of Tara)
• Ann Talbot and Nyssa. (TV: Black Orchid, PROSE: The Sands of Time)
• The Sixth Doctor and Commander Maxil. (TV: Arc of Infinity and The Twin Dilemma)
• Peri and Queen Anne (but Queen Anne had a crooked nose). (AUDIO: The Church and the Crown)
• William Pike and his great-grandson Darius Pike. (TV: The Cambridge Spy)
• Barker and his great-grandson Thorne. (TV: The Cambridge Spy)
• Gwyneth and Gwen Cooper. (TV: Journey's End) (This may have been a result of spatial genetic multiplicity.)
• Adeola Oshodi and Martha Jones. (TV: Smith and Jones)
• Soothsayer and Amy Pond. (TV: The Fires of Pompeii)
• Lobus Caecilius, John Frobisher and the Twelfth Doctor. (TV: The Fires of Pompeii, Children of Earth, The Time of the Doctor)

Deliberate doppelgängers

The First Doctor duels with his robot double. (TV: The Chase)

• The Daleks created a robot double of the First Doctor. (TV: The Chase)
• The Chameleons adopted the appearance of several people including Polly. (TV:The Faceless Ones)
• General Scobie came face-to-face with his Auton replacement. (TV: Spearhead from Space)
• Bill Filer was duplicated by Axos. (TV: The Claws of Axos)
• The Zygons impersonated several people including Harry Sullivan. (TV: Terror of the Zygons)
• The Fourth Doctor, Sarah Jane Smith, Sergeant Benton, and Harry Sullivan were all duplicated as robots by the Kraals. (TV: The Android Invasion)
• Prince Reynart's robot double was crowned king in his place. (TV: The Androids of Tara)
• Cessair of Diplos created an image of the Doctor that caused Romana to fall over the edge of a cliff. (TV: The Stones of Blood)
• Romana II chose to take on the appearance of Astra of Atrios when she regenerated. (TV: The Armageddon Factor and Destiny of the Daleks)
• Meglos and the Fourth Doctor (TV: Meglos)
• Omega and the Fifth Doctor. (TV: Arc of Infinity)
• Kamelion took on the form of King John of England and momentarily, the Fifth Doctor, the Tremas Master and Tegan Jovanka. (TV: The King's Demons)

The Fifth Doctor's appearance in used by Kamelion. (centre) (TV: The King's Demons)

• The Daleks created multiple duplicates, Stien amongst them. (TV: Resurrection of the Daleks)
• Sharaz Jek created android doubles of Major Salateen, the Doctor and Peri. (TV: The Caves of Androzani)
• A Kymbra Chimera took on the form of the Sixth Doctor and Peri Brown while in the Doctor's TARDIS. (COMIC: Changes)
• Dr. Who and the Seventh Doctor. (PROSE: Conundrum, Head Games)
• A clone of the Sixth Doctor. (AUDIO: Project: Lazarus)
• The Autons created a duplicate of Mickey Smith. (TV: Rose)
• Martha Jones was cloned by the Sontarans. (TV: The Sontaran Stratagem)
• Drake created a duplicate of K9. (TV: Jaws of Orthrus)
• The Autons created a duplicate of Rory Williams. (TV: The Pandorica Opens/The Big Bang)
• The Flesh was used to create "Gangers" of both the Eleventh Doctor and Amy Pond, among other characters. (TV: The Rebel Flesh/The Almost People and A Good Man Goes to War)
• The Justice Department Vehicle known as the Teselecta took the form of Rasputin with green skin. In 1938 Berlin, it took the form of a janitor, a Nazi official, a Nazi soldier (both with and without a motorbike), Amy Pond, and River Song (TV: Let's Kill Hitler) and in 2011 Lake Silencio, it took on the form of the Eleventh Doctor. (TV: The Wedding of River Song)
• The spirits of the 49th century took bodies on purpose so that they could be free once more. (AUDIO: The Spirit Trap)

Other

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