There is a new actor playing the Doctor because David Tennant chose to leave the role.
Matt Smith will be playing the New Doctor after David Tennant.
David Tennant will be replaced by Matt SmithMatt Smith is the new Doctor Who.
No, David Tennant has left, his last episode was on New Years Day, Matt Smith is The Doctor now.
His final episode is apparently going to be broadcast on New Year's Day.
David Tennant stopped being the doctor new years day 2010. (I'm guessing you mean when the 10th doctor regenerated) He announced that he was leaving Doctor Who about a year before that though. I cried because I loved him as the Doctor so much! :-(
The new doctor by Murray Gold
As of today there is no information about David Tennant's involvement in any Batman films.
Matt Smith is the 11th Doctor. He will replace David Tennant.
Yes, yes he is. They plan to get married new years 2012.
Apparently there is going to be one with David tennant as the Doctor!
The tabloids reported that the two are expected to get married on New Years of 2012.
No he's not married. David Tennant proposed to girlfriend acress Georgia Moffett earlier in 2011 and will marry sometime in 2012 new year.