Plot[]
Cast[]
- Gemma Arterton as Kelly Opossum Jones
- Rupert Everett as Camilla Fritton / Carnaby Fritton
- Colin Firth as Geoffrey Thwaites
- Russell Brand as Flash Harry
- Talulah Riley as Annabelle Lealla Fritton
- Tamsin Egerton as Chelsea Parker
- Antonia Bernath as Chloe
- Amara Karan as Peaches
- Paloma Faith as Andrea
- Juno Temple as Celia
- Kathryn Drysdale as Taylor
- Lily Cole as Polly
- Holly Mackie as Tara
- Cloe Mackie as Tania
- Lena Headey as Miss Dickinson
- Fenella Woolgar as Miss Cleaver
- Caterina Murino as Miss Maupassant
- Jodie Whittaker as Beverly
- Toby Jones as St Trinian's Bursar
- Celia Imrie as St Trinian's Matron
- Stephen Fry as Himself
- Anna Chancellor as Miss Bagstock
- Lucy Punch as Verity Thwaites
- Mischa Barton as JJ French
- Steve Furst as Bank Manager
- Cheryl as School Band Member