Hattie Dalton Director Hugh Bonneville Beachcomber Actor Tom Burke Davy Actor Benedict Cumberbatch James Actor JJ Feild Miles Actor Rupert Frazer James' father Actor Nia Roberts Chloe Actor Eros Vlahos Angel Boy Actor Adam Robertson Bill Actor Vaughan Sivell Screenwriter Pauline Burt Executive Producer Margaret Matheson Executive Producer Nigel Thomas Executive Producer Charlotte Walls Executive Producer Kate Crowther Executive Producer Stephen Hilton Original Music Carlos Catalán Cinematographer Peter Christelis Film Editing Catherine Willis Casting Richard Campling Production Design Johnny Campling Art Director Marianne Agertoft Costume Design