Beeban Kidron Director Max Minghella Martin Sharp Actor Cillian Murphy Richard Neville Actor Sienna Miller Louise Ferrier Actor Derek Jacobi Judge Actor Chris O'Dowd Felix Dennis Actor Sean Biggerstaff Actor Margo Stilley Cynthia Plaster-Caster Actor Lee Ingleby Jim Anderson Actor Hugh Bonneville John Mortimer Actor Daniel Mays Widgery Actor Tom Goodman-Hill David Frost Actor Lee Hall Writer Richard Neville Writer Bill Nicholson Writer Nicky Kentish Barnes Producer Tim Bevan Producer Eric Fellner Producer Dario Marianelli Original Music Jina Jay Casting