Hildegard Knef
— Catherine the Great
Sergio Fantoni
— Orloff
Giacomo Rossi Stuart
— Count Poniatowski
Ángela Cavo
— Anna
Ennio Balbo
— conte Panin
Leonardo Botta
— Saltikoff
Raoul Grassilli
— Czar Peter III
Tina Lattanzi
— Czarina Elizabeth
Vera Besusso
— Princess Woronzoff
Gianni Solaro
— capitano Shvering
Enzo Fiermonte
— generale Munich
Romano Ghini
— Alan Orloff
Tullio Altamura
Janez Vrhovec
Franco Jamonte
G. Voujaklia
