Bending the rules a little because I’m not counting night of the doctor... the war doctor.

D84.

I was watching Impossible Planet/Satan Pit just yesterday and i have to agree with you that there are some amazing characters in that one.

I dunno, probably Lynda Moss (Bad Wolf/Parting of the Ways) or Timothy Latimer (Human Nature/Family of Blood)

A little bending the rules but kamelion

Isobel from the Invasion!

Cool

I like Miss Evangalista from Silence In The Library/ Forest Of The Dead.