A possible impostor torments a newly crowned medieval czar who may have ordered the real successor's death.

• Erato Films
• Compañía Iberoamericana de TV
• Ruggero Raimondi
• Kenneth Riegel
• Pavel Slabý
• Wyatscheslaw Polozov
• Bernard Lefort
• Paul Plishka
• Delphine Forest
• Galina Vishnevskaya