Nick Hamm Director, Producer Timothy Spall Ian Paisley Actor Colm Meaney Martin McGuinness Actor Freddie Highmore Jack Actor John Hurt Harry Patterson Actor Toby Stephens Tony Blair Actor Catherine McCormack Kate Elgar Actor Ian McElhinney Rory McBride Actor Ian Beattie Gerry Adams Actor Barry Ward Paisley Junior Actor Kristy Robinson Mary Lou McDonald Actor Colin Bateman Screenwriter Jo Bamford Executive Producer Janine Modder Executive Producer Mark Huffam Producer Piers Tempest Producer Greg Gardiner Cinematographer Chris Gill Film Editing Olivia Scott-Webb Casting David Craig Production Design Noel Aherne Art Director