IFC Films ; British Lion and Align Pictures present ; in association with Protagonist Pictures ; a Fred Films and Powder Keg Pictures production ; in association with British Lion, IPG Media, Foresight Pictures, Twickenham Studios, Ufund ; in co-production with Umedia ; a film by Edward Hall ; producers, Adrian Politowski, Martin Metz, Hilary Bevan Jones, Peter Snell, Toni Pinnolis ; produced by James Spring, Meg Leonard, Nick Moorcroft ; written by Nick Moorcroft, Meg Leonard, Piers Ashworth ; directed by Edward Hall