This question is incomplete and needs more detail. Which Doctor Who special do you refer to? The only "special" that has been announced as of August 2012 is the annual Christmas special and even then it's being considered a regular season episode this year due to the way Series 7 is being scheduled. If you're referring to possible anniversary specials in 2013, none have been announced as yet.
Yes there will be a Christmas special, it has already been filmed.
There is no 2011 Easter special. The next episode will air on April 23rd but it is the start of the new series not a special.
No, she is just in the Christmas special.
A Christmas Special.
Yes. He will be in the 4th series of Doctor Who. But he will leave after the Xmas Special 2009 and Matt Smith will take over
Yes There Are 14 Because The Christmas Special 2011.
The Doctor Who Easter Special was in 2009.
Possibly around April, there will then be a short break and the second half of series six will start in the Autumn.
Series 7 is going to be filmed in Febuary but it'll start in Fall of 2012.
Special teams of doctor trained in that particular sport. Example: A gymnast who pulls a muscle is going to be treated by a doctor who specializes in gymnastics injuries.
No-one knows yet. But David Morrisey did play a mortal who thought he was the Doctor in the 2008 Xmas special. Also, David Tennant is going to play the Doctor in the set of Bank Holiday specials in 2009.
The new series of the show 'Doctor Who' comes back mid November for the special 'Waters of Mars' and then for David Tennant's final episodes over Christmas.