Stanbridge East, in Quebec's Eastern Townships is standing in for Three Pines and the actor playing Gamache is.....
You can follow on the progress of the film at Louise's facebook page here or her website here. And here is a list of all the actors and who they portray in the movie!
Well I'm off to the library now to get 'Still Life' and get it read before the movie! Of course here in the US, I'm not sure how long until it will be available for us to see:(