Felipe Nicolau
Since the remake of Doctor who, the doctor has been played by both Christopher Eccleston and David Tennant.
Doctor Emmett Brown or Doc. Played by Christopher Lloyd.
Christopher Eccleston
If you are referring to the ninth Doctor in Doctor Who, then the answer is Christopher Eccleston.
the 9th doctor (Christopher Eccleston)
Christopher Dorrah's birth name is Christopher Daune Dorrah.
Christopher Scollard's birth name is Fatone, Christopher.
Christopher Coffelt's birth name is Christopher A. Coffelt.
Christopher Llewellyn's birth name is Christopher Griffiths.
Christopher Spencer's full name is Christopher Miner Spencer.
Christopher Cronyn's birth name is Christopher Hume Cronyn.
Christopher Sieber's birth name is Christopher L. Sieber.