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 Llewellyn's birth name is Christopher Griffiths.
Christopher Coffelt's birth name is Christopher A. Coffelt.
Christopher Spencer's full name is Christopher Miner Spencer.
Christopher Amitrano's birth name is Christopher S. Amitrano.
Christopher Applegate's birth name is Applegate, Christopher Perrine.