A common answer would be that he David Tennant regenerated and Matt Smith ( A.K.A The Doctor) took over. But he auditioned for the part. Many people claimed that he was not good enough for the role yet. But clearly proved them wrong ;p
Grace Summers (13)
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.
Yes, Matt Smith is currently portraying the Doctor in Doctor Who.
The new doctor is Matt Smith.
The 11th Doctor in Doctor Who is portrayed by actor Matt Smith.
Matt smith (Doctor Who)
Matt Smith is the new Doctor.
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.
Jodie Whittaker was the thirteenth Doctor Who, following Peter Capaldi who was the twelfth. The eleventh Doctor was portrayed by Matt Smith.
Matt Smith is only 26 years old