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)
Matt Smith is the new Doctor.
No, David Tennant plays the Doctor in that episode. Matt Smith isn't in it.
Yes, he is.
Yes.
Matt Smith has been claimed to be the most popular in the childrens program Doctor Who
Yes, Matt Smith is currently portraying the Doctor in Doctor Who.
The new doctor is Matt Smith.
Matt smith (Doctor Who)
Matt Smith is the new Doctor.
The 9th Doctor was Christopher Eccleston and the 10th Doctor is David Tennent, but the current Doctor is Matt Smith who is leaving the series at the end of 2013.
Matt Smith
Matt Smith
No, David Tennant plays the Doctor in that episode. Matt Smith isn't in it.
Matt Smith is the eleventh Doctor.
Matt Smith.
Matt Smith.