A Prussian princess is chosen to marry the heir to the Russian Throne, but faces plots and intrigues against her.
Julia Ormond
Catherine
Christopher Plummer
Sir Charles
Vanessa Redgrave
Empress Elizabeth
Franco Nero
Count Vorontsov
Marthe Keller
Johanna
Maximilian Schell
Frederick the Great
Hartmut Becker
Catherine's Father
Alexander Kerst
Prussian Ambassador
