Julia Roberts as Anna Scott

Hugh Grant as William Thacker

Gina McKee as Bella

Tim McInnerny as Max

Rhys Ifans as Spike

Emma Chambers as Honey

Hugh Bonneville as Bernie

Richard McCabe as Tony

James Dreyfus as Martin

Dylan Moran as Rufus the Thief

Roger Frost as Annoying Customer

Henry Goodman as Ritz Concierge

Julian Rhind-Tutt as 'Time Out' Journalist

Lorelei King as Anna's Publicist

John Shrapnel as PR Chief

Emily Mortimer as Perfect Girl

Dorian Lough as Loud Man in Restaurant

Sanjeev Bhaskar as Loud Man in Restaurant

Paul Chahidi as Loud Man in Restaurant

Matthew Whittle as Loud Man in Restaurant

Mischa Barton as 12-year-old Actress

Clarke Peters as 'Helix' Lead Actor

Ann Beach as William's Mother

Samuel West as Anna's Co-Star

Tony Armatrading as Security Man

Andy de la Tour as Journalist

Rupert Procter as Journalist

Maureen Hibbert as Journalist

David Sternberg as Journalist

Arturo Venegas as Foreign Actor

Phillip Manikum as Harry the Sound Man

Patrick Barlow as Savoy Concierge

Yolanda Vazquez as Interpreter

Melissa Wilson as Tessa

Emma Bernard as Keziah

September Buckley as Third Assistant Director

Dennis Matsuki as Japanese Businessman

Alec Baldwin as Jeff King (uncredited)

Simon Callow as Simon Callow (uncredited)

Omid Djalili as Coffee Shop Cashier (uncredited)

Matthew Modine as Actor (uncredited)