Cathal O'Hallin is an actor.
Cathal O'Hallin appears in: Vikings (2013), among others.
Cathal O'Hallin
person
Known for
- watched
- 46min
- Seasons: 6
- Episodes: 89
Vikings transports us to the brutal and mysterious world of Ragnar Lothbrok, a Viking warrior and farmer who yearns to explore--and raid--the distant shores across the ocean.