FILE--Actors in First World War military dress rest on the battlefield set of the film 'Passchendaele' being filmed near Calgary, Thursday, Sept. 27, 2007. “Passchendaele,” the First World War epic from Canadian actor and filmmaker Paul Gross, has won the prestigious opening-night slot at this year's Toronto International Film Festival. The film, starring Gross and Caroline Dhavernas, will have its world premiere at the fest on Sept. 4. THE CANADIAN PRESS/Jeff McIntosh