“Do you feel that River Song’s story is done?”Showrunner replied:
"Well, yes, that does seem like the end to me. Except, of course, it isn’t, and can’t be. There’s always the chance that River will show up again."
Terry Molloy (who played Davros, creator of the Daleks in the original Dr. Who) will be appearing on tour in the stage adaptation of Alfred Hitchcock's The Lady Vanishes from Feb - March 2010.