Clare Stewart, Festival Director, center, and Amanda Nevill, Chief Executive of the BFI, center right, pose with directors for the Short Films category at the 59th BFI London Film Festival launch at a central London venue, London, Tuesday, Sept. 1, 2015. (Photo by Jonathan Short/Invision/AP)LONDON (AP) — Helen Mirren, Benedict Cumberbatch and Maggie Smith are among the British stars to attend this year’s London Film Festival.