If you want
Yes, he is.
David Tennant. And you mean 'played'. As The Doctor is now played by Matt Smith, then it should be in the past tense. Of course, you could have asked this before, but I said it any way.
No, David Tennant plays the Doctor in that episode. Matt Smith isn't in it.
Because he plays the main character who happens to be called the Doctor. And everyone asks 'Doctor Who?' because they want to know who he is
Matt smith (Doctor Who)
Yes, Matt Smith is currently portraying the Doctor in Doctor Who.
Matt Smith
Matt Smith
The next Doctor in Doctor Who shall be Matt Smith.
The eleventh Doctor is Matt Smith.
Bob Smith - doctor - was born in 1879.
Bob Smith - doctor - died in 1950.
The new doctor is Matt Smith.
Matt Smith is the eleventh Doctor.
Matt Smith.
The letter salutation is written as: Dear Doctor and Judge Smith. The envelope is written as: Doctor Adam Smith and the Honorable Eve Smith.
John Smith is the Doctors cover name. His real name is The Doctor, he chose it. If you were writing him a letter, I would say Dear Doctor.