- Hayden Christensen Lorenzo de Lamberti
- Mischa Barton Pampinea Anastagi
- Christopher Egan Dioneo
- Tim Roth Gerbino de la Ratta
- Kate Groombridge Elissa
- Matthew Rhys Conde Dzerzhinsky
- Rosalind Halstead Filomena
- Rupert Friend Alessandro
- Anna Galiena The Abbess
- Silvia Colloca Hermana Lisabetta
- Craig Parkinson Tindaro
- Nigel Planer Tío Bruno
- Clive Riche Minghino
- Ryan Cartwright Ghino
- David Walliams
- Justin Edwards