Originally Posted by rachsr
DS went quiet all of a sudden when we got to it and then turned to me and said "But that is the Doctor from Doctor Who"
He loves Doctor Who and David Tennant so was quite disappointed to find he was the bad guy ;-)

Awww! I would have felt the same way, if I had known Tennant as the Doctor when I saw HP4! Luckily, I hadn't picked up Doctor Who yet, at that point. Poor guy!