We don't have a biography for St. John Gurney-Clifford yet. Hang in there, or go ahead and contribute one.
Grantchester Guest cast, played by Dominic Mafham Episode 5x02: Episode 2 (Jan 17, 2020) Episode 5x06: Episode 6 (Feb 14, 2020) Episode 6x02: Episode 2 (Sep 10, 2021) Episode 7x06: Episode 6 (Apr 15, 2022)