Cast Credits Grantchester (2014) Guest starring as David Keating (6 episodes) Episode 5x06: Episode 6 (Feb 14, 2020) Episode 5x04: Episode 4 (Jan 31, 2020) Episode 5x03: Episode 3 (Jan 24, 2020) Episode 5x02: Episode 2 (Jan 17, 2020) Episode 5x01: Episode 1 (Jan 10, 2020) Episode 3x06: Episode 6 (May 28, 2017) View 3 more View 3 less