We don't have a biography for Duillo Guicciardini yet. Hang in there, or go ahead and contribute one.
The New Pope Guest cast, played by Claudio Bigagli Episode 1x02: Episode 2 (Jan 10, 2020) Episode 1x04: Episode 4 (Jan 17, 2020) Episode 1x06: Episode 6 (Jan 24, 2020) Episode 1x08: Episode 8 (Jan 31, 2020) Episode 1x09: Episode 9 (Feb 7, 2020)