Ben Whishaw Ben Coulter Actor David Westhead Barry Coulter Actor Juliet Aubrey Mary Coulter Actor Pete Postlethwaite Hooch Actor Ruth Negga Melanie Lloyd Actor Vineeta Rishi Francis Kapoor Actor Con O'Neill Ralph Stone Actor Bill Paterson Harry Box Actor Lindsay Duncan Alison Slaughter Actor Maxine Peake Juliet Miller Actor Matthew Macfadyen Joe Miller Actor Alice Sykes Ella Miller Actor Sophie Okonedo Jackie Woolf Actor Zoe Telford Anna Klein Actor Denis Lawson Bill Faber Actor Steven Mackintosh Chris Sexton Actor Kate Hardie Flo Sexton Actor Nadine Marshall Norma Actor Peter Moffat Writer Hilary Salmon Executive Producer