I was pleasantly surprised to see David Tennant is to star in the 4th Harry Potter film. Since the film is released in November, it will give people another chance to see how good an actor he is.

http://www.imdb.com/title/tt0330373/

Right down the bottom as Barty Crouch Jr

ps. sorry if someones already mentioned this.

i was surprised to see roger lloyd-pack in the film