Heath Ledger
Role: Casanova
Sienna Miller
Role: Francesca
Oliver Platt
Role: Paprizzio
Stephen Greif
Role: Donato
Helen McCrory
Role: Casanova's Mother
Tim McInnerny
Role: The Doge
Charlie Cox
Role: Giovanni Bruni
Natalie Dormer
Role: Victoria
Adelmo Togliani
Role: Fulvio
Lidia Biondi
Role: Casanova's Grandmother
Eugene Simon
Role: Casanova at 11
Robert Levine
Role: Cardinal Lopresta
Lauren Cohan
Role: Sister Beatrice
Danielle Baker
Role: Sister Magdalene
Clive Riche
Role: Prof. Bennetto
Marta Bellocchio
Role: Beautiful Masked Woman
Adriano Iurissevich
Role: Masked Casanova Actor
Giorgio Bertan
Role: Actor
Niall Buggy
Role: Bookseller / Printer
Simonetta Bortolozzi
Role: Beautiful Woman in Bookshop
Francis Pardeilhan
Role: Customs Officer
Enzo Turrin
Role: Maggiordomo
Carolina Levi
Role: Bruni's Maid
Paola Pessot
Role: Lolling Street Walker
Elisabeth Riva
Role: Prostitute
Nicholas Raymond Capriati
Role: Boy
Naike Rivelli
Role: Dark Haired Beauty
Sara Guerra
Role: Fair Haired Woman
Marta Paola Richeldi
Role: Another Woman
Giorgia Riccardi
Role: Another Beauty
Kristy DiBiccari
Role: Woman in Bookshop
Jessica Seaton
Role: Plain Woman in Bookshop
Annagaia Marchioro
Role: Plain Looking Woman
Lorenzo Felisatti
Role: Laughing Man
Roy Doliner
Role: Dalfonso's Secretary
Silvia Nanni
Role: Whispering Woman
Paolo De Giorgio
Role: Young Man
Alessandro Bressanello
Role: Flunkey Captain
Katarina Volgyiova
Role: Society Woman
Davide Bozzato
Role: Drunken Reveller
Catherine Gault
Role: Reveller
Renzo Martini
Role: Beadle
Federico Scridel
Role: Casanova Actor
Manuela Massimi
Role: Lady Actress
Tommy Körberg
Role: Gondola Singer
Bryan Korenberg
Role: Man in Brothel
Stefano Imperi
Role: Dancer (uncredited)
Andrea Osvárt
Role: Fair Haired Beauty (uncredited)
Monica Vallerini
Role: Whore #3