Cast Credits Vikings (2013) Guest starring as Helgi the Lean (5 episodes) Episode 5x10: Moments of Vision (Jan 24, 2018) Episode 5x09: A Simple Story (Jan 17, 2018) Episode 5x08: The Joke (Jan 10, 2018) Episode 5x07: Full Moon (Jan 3, 2018) Episode 5x06: The Message (Dec 27, 2017) View 2 more View 2 less Ripper Street (2012) Guest starring as Charlie Tanner Episode 4x04: Men of Iron, Men of Smoke (Feb 5, 2016)