You're right Eruonen; discussion needs to start right now and fast. The old school of actors is not getting younger and since it's about cutting cost and making money; I don' t think the Studios are going to be happy to give part of their profits to the family of a dead actor

Also the discussion concerning an actor, who started the movie, but for X,Y,Z problems died mid-production or some other kind of stuff that could lead the suits to say: "Hey, we have the tech and a bank of images and we could finish the movie without him/her!