Cast principale
Magda Vášáryová
Mary Stuart
Joan Sutherland
Mary Stuart (singing voice)
Kamila Magálová
Queen Elizabeth I
Huguette Tourangeau
Queen Elizabeth I (singing voice)
Milan Kňažko
Earl of Leicester
Luciano Pavarotti
Earl of Leicester (singing voice)
Přemysl Kočí
George Talbot
Roger Soyer
George Talbot (singing voice)