Oliver Parker Director Barnaby Thompson Director, Producer Rupert Everett Camilla Fritton, Carnaby Fritton Actor Colin Firth Geoffrey Thwaites Actor Lena Headey Miss Dickinson Actor Mischa Barton J.J. French Actor Jodie Whittaker Beverly Actor Russell Brand Flash Actor Anna Chancellor Miss Bagstock Actor Stephen Fry Stephen Fry Actor Celia Imrie Matron Actor Toby Jones Bursar Actor Gemma Arterton Kelly Actor Kathryn Drysdale Taylor Actor Tamsin Egerton Chelsea Actor Juno Temple Celia Actor Talulah Riley Annabelle Fritton Actor Antonia Bernath Chloe Actor Lily Cole Polly Actor Amara Karan Peaches Actor Paloma Faith Andrea Actor Victoria Harrild Moorcroft Actor Piers Ashworth Screenwriter Nick Moorcroft Screenwriter Gavin Finney Cinematographer Alex Mackie Film Editing Lucy Bevan Casting Charlie Mole Original Music