Listen to that voice. Who is it? Maaaaaaybe THIS GUY? Fan reactions at Digital Spy are undecided as to who the voiceover is, but I think it’s Benedict Cumberbatch. I recently watched a rerun of Graham Norton where Cumberbatch was encouraged/goaded/genially forced to say things in different voices, including a very funny bit of Smaug. BONUS: Benedict Cumberbatch can’t say “Penguins” which is very awkward considering he voiced a heroic wolf who helps save the Penguins of Madagascar in the new animated feature out this weekend. EXTRA BONUS FOR PEOPLE WITH LADYPARTS OR A THING FOR SMAUG: Sexy Smaug voice…