Adaptation of Pirandello's 1922 play about a recluse (Marcello Mastroianni) who believes he's the 11th-century Holy Roman Emperor. Claudia Cardinale. Psychiatrist: Leopoldo Trieste. Belcredi: Paolo Bonacelli. Di Nolli: Gianfelice Imparato. Lolo: Claudio Spadaro. Pagliuca: Giuseppe Cederna. From Pirandello's play.