Roger Michell Director Julia Roberts Anna Scott Actor Hugh Grant William Thacker Actor Hugh Bonneville Bernie Actor Emma Chambers Honey Actor James Dreyfus Martin Actor Rhys Ifans Spike Actor Tim McInnerny Max Actor Gina McKee Bella Actor Richard McCabe Tony Crowe Actor Dylan Moran Rufus the Thief Actor Roger Frost Annoying Customer Actor Julian Rhind-Tutt "Time Out" Journalist Actor Lorelei King Anna's Publicist Actor John Shrapnel Shrapnel Actor Clarke Peters 'Helix' Lead Actor Actor Arturo Venegas Foreign Actor Actor Mischa Barton 12-Year-Old Actress Actor Henry Goodman Ritz Concierge Actor Melissa Wilson Tessa Actor Emma Bernard Keziah Actor Samuel West Anna's Co-Star Actor Ann Beach William's Mother Actor Richard Curtis Writer, Executive Producer Tim Bevan Executive Producer Eric Fellner Executive Producer Duncan Kenworthy Producer Trevor Jones Original Music John McElhone Original Music Steve Poltz Original Music Sharleen Spiteri Original Music Diane Warren Original Music Michael Coulter Cinematographer Nick Moore Film Editing Mary Selway Casting Stuart Craig Production Design Andrew Ackland-Snow Art Director David Allday Art Director Stephenie McMillan Set Decoration Shuna Harwood Costume Design