A hermit who has had contact with terrorists is planning to kill the Pope by poisoning.

• Film International Company
• Ízaro Films
• Terence Stamp
• Fabrizio Bentivoglio
• Paula Molina
• Gabriele Ferzetti
• José Luis López Vázquez
• Antonio Marsina
• Adriano Amidei Migliano
• Eduardo Fajardo