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The First Doctor:

  • Presumably Susan's grandmother - never seen

The Fifth Doctor:

The Sixth Doctor:

The Eighth Doctor:

The Ninth Doctor:

The Tenth Doctor:

The Eleventh Doctor:

The Twelfth Doctor:

An unspecified incarnation of the Doctor:

The half-human Tenth Doctor:

Rowan Atkinson's 'Ninth Doctor':

The 'Conceited Doctor':