| 角色 | 演员 |
| Anna Scott | 朱莉娅·罗伯茨Julia Roberts |
| William Thacker | 休·格兰特Hugh Grant |
| Spike | 瑞斯·伊凡斯Rhys Ifans |
| Rufus the Thief | 迪兰·莫兰Dylan Moran |
| P.R. Chief | 约翰·斯拉普内尔John Shrapnel |
| 12-year-old Actress | 米莎·巴顿Mischa Barton |
| Max | 蒂姆·麦克纳尼Tim McInnerny |
| Bella | 吉娜·麦基Gina McKee |
| Bernie | 休·博内威利Hugh Bonneville |
| Loud Man in Restaurant | 桑吉夫·巴哈斯卡Sanjeev Bhaskar；Dorian Lough；Paul Chahidi；Matthew Whittle |
| Perfect Girl | 艾米莉·莫迪默Emily Mortimer |
| Anna's Co-Star (as Sam West) | 萨缪尔·韦斯特Samuel West |
| Jeff King (uncredited) | 亚历克·鲍德温Alec Baldwin |
| Himself in Film within Film (uncredited) | 西蒙·卡洛Simon Callow |
| Cashier at Coffee Shop (uncredited) | 欧米德·吉亚李利Omid Djalili |
| Movie-Within-Movie Actor (uncredited) | 马修·莫迪恩Matthew Modine |
| Tony | Richard McCabe |
| Martin | James Dreyfus |
| Annoying Customer | Roger Frost |
| Ritz Concierge | Henry Goodman |
| 'Time Out' Journalist | Julian Rhind-Tutt |
| Anna's Publicist | Lorelei King |
| 'Helix' Lead Actor | Clarke Peters |
| Foreign Actor | Arturo Venegas |
| Interpreter | Yolanda Vazquez |
| Honey | Emma Chambers |
| Tessa | Melissa Wilson |
| Keziah | Emma Bernard |
| Security Man | Tony Armatrading |
| Third Assistant Director | September Buckley |
| Harry the Sound Man (as Philip Manikum) | Phillip Manikum |
| Japanese Businessman | Dennis Matsuki |
| Savoy Concierge | Patrick Barlow |
| Journalist | Andy de la Tour；Maureen Hibbert；David Sternberg |
| Journalist (as Rupert Proctor) | Rupert Procter |
| William's Mother | Ann Beach |
| Caroline (scenes deleted) | Sally Phillips |
| Journalist (uncredited) | Ian Boo Khoo；Ray Donn；Joao Costa Menezes；Taylor Murphy |
| Man at market (uncredited) | Michael Higgs |
| Press Photographer (uncredited) | Richard Woolfenden |
| Walk On (uncredited) | Sean Cronin |
| Bystander (uncredited) | Vivienne Soan |
