- as Grace Kelly
- as Prince Rainier III
- as Father Francis Tucker
- as Maria Callas
- as Madge Tivey-Faucon
- as Rupert Allan
- as Princess Antoinette
- as Jean-Charles Rey
- as Aristote Onassis
- as Count Fernando D'Aillieres
- as Charles de Gaulle
- as Countess Baciochi
- as Mr. Delavenne
- as Emile Pelletier
- as Hitchcock
- as Denard
- as Princess Ghislaine
- as Palace Security Officer
- as TV Show Man
- as Hollywood Producer
- as 'Orphenage' Reporter
- as Woman at the Market
Watch "Grace de Monaco":