Cast Credits SS-GB (2017) Guest starring as Bob Sheenan (3 episodes) Episode 1x04: Episode 4 (Mar 12, 2017) Episode 1x02: Episode 2 (Feb 26, 2017) Episode 1x01: Episode 1 (Feb 19, 2017) War & Peace (2016) Guest starring as Petya Rostov (2 episodes) Episode 1x02: Episode 2 (Jan 10, 2016) Episode 1x01: Episode 1 (Jan 3, 2016) The Frankenstein Chronicles (2015) Guest starring as Joey Episode 1x01: World without God (Nov 11, 2015) Grantchester (2014) Guest starring as Charlie Jones Episode 2x05: Episode 5 (Mar 30, 2016) Casualty (1986) Guest starring as Barnaby Lee Episode 28x18: Away in a Manger (Dec 14, 2013)