Deranged after a fall from a horse, a man has lived for twenty years in a castle laboring under the delusion that he is Holy Roman Emperor Henry IV. His psychiatrist concocts an elaborate scheme to shock him out of his medieval reverie.
Marcello Mastroianni
Claudia Cardinale
Leopoldo Trieste
Paolo Bonacelli
Gianfelice Imparato
Claudio Spadaro
Giuseppe Cederna
Giacomo Bertozzi
Fabrizio Macciantelli
Luciano Bartoli
Latou Chardons