Cillian O'Sullivan

Bio

Known For

title
Vikings
2013
title
The Blacklist
2013
title
Chicago P.D.
2014
title
Daredevil: Born Again
2025
title
Bull
2016
title
Halo: Nightfall
2014
title
In From the Cold
2022
title
Maze
2017
Cillian O'Sullivan