Cast Credits 37 Days (2014) Guest starring as Franz Ferdinand Episode 1x01: One Month in Summer (Mar 6, 2014) Vikings (2013) Guest starring as Saxon Priest Episode 1x04: Trial (Mar 24, 2013) Ripper Street (2012) Guest starring as Prison Chaplain Episode 1x02: In My Protection (Jan 6, 2013) Line of Duty (2012) Guest starring as CS Lightwater Episode 2x04: Episode 4 (Mar 5, 2014) Foyle's War (2002) Guest starring as George Greene Episode 8x02: The Cage (Mar 31, 2013)