The Doctor Who Experience launch saw Matt Smith participating in several other interviews with the press. A lot of the same stuff is covered in each, but you may want to check them out in the videos below.
Matt Smith spoke to Digital Spy about the first episodes of Series 6 and what they’re filming now. He confirms Toby Whithouse is writing episode 11.
Smith, Mark Gatiss and others talk about the Doctor Who Experience.
And for even more Matt, there’s another one here.