Trevor Hogg chats with senior visual effects supervisor Dan Glass; visual effects supervisors Stéphane Ceretti, Matt Dessero, Geoffrey Hancock, Alessandro Cioffi, Florian Gellinger, Angela Barson, Clark Parkhurst, Russell Earl and Falk Gärtner; and executive visual effects producer Ismat Zaidi about their work on Cloud Atlas.
http://www.flickeringmyth.com/2013/02/six-stories-three-filmmakers-one-vision.html