We don't have a biography for Niall O'Sioradain yet. Hang in there, or go ahead and contribute one.
Known For
Credits
Cast Credits
Vikings (2013)
Guest starring as Pagan Priest
(2 episodes)
- Episode 6x07: The Ice Maiden (Jan 15, 2020)
- Episode 4x18: Revenge (Jan 18, 2017)