About Cathal O'Hallin
Cathal O'Hallin is known for his work on Vikings (2013), The Hole in the Ground (2019) and Desmond (2016).
Movie Credits
Cathal O'Hallin has appeared in 1 movie.
These include
Desmond.
TV Credits
Cathal O'Hallin has appeared in 1 TV Series.
These include
Vikings.
