Cast Credits Y Golau (2022) Guest starring as PC Gwyn Jones (2 episodes) Episode 1x04: Pennod 4 (Jun 5, 2022) Episode 1x02: Pennod 2 (May 22, 2022) Craith (2018) Guest starring as Marc Lewis (2 episodes) Episode 1x03: Pennod 3 (Jan 26, 2018) Episode 1x02: Pennod 2 (Jan 19, 2018) Hinterland (2013) Guest starring as Lewis Jones (2 episodes) Episode 2x04: Episode 4 (Oct 3, 2015) Episode 2x03: Episode 3 (Sep 27, 2015)