Nicole Kidman character Grace Kelly
Milo Ventimiglia character Rupert Allan
Paz Vega character Maria Callas
Tim Roth character Prince Rainier III
Parker Posey character Madge Tivey-Faucon
Frank Langella character Father Francis Tucker
Derek Jacobi character Count Fernando D'Aillieres
Geraldine Somerville character Princess Antoinette
Roger Ashton-Griffiths character Alfred Hitchcock
Nicholas Farrell character Jean-Charles Rey
Robert Lindsay character Aristotle Onassis
Olivier Rabourdin character Emile Pelletier
Pascaline Crêvecoeur character Grace Kelly's dresser
Jeanne Balibar character Countess Baciocchi
André Penvern character Charles de Gaulle
Flora Nicholson character Phyllis Blum
Yves Jacques character M. Delavenne
Jérémie Covillault character Mr. Sécurité Palais
Philip Delancy character Robert McNamara
Jean Dell character Denard
Guillaume Briat character Homme émission TV
Nicholas Hawtrey character Ministre
Alban Casterman character Producteur Hollywood
Laurent Jumeaucourt character Lieutenant français CRS
Ariane Seguillon character Femme du marché
Alexandre Pottier character Rainier Minister
