Cillian O'Sullivan

Cillian O'Sullivan

  • Known For
    Acting
Vikings

Vikings

8.091
The Blacklist

The Blacklist

7.617
Chicago P.D.

Chicago P.D.

8.4
Bull

Bull

7.04
Halo: Nightfall

Halo: Nightfall

6.892
In From the Cold

In From the Cold

6.792
Maze

Maze

5.8
Then You Run

Then You Run

5.4
Misty Button

Misty Button

5.2
The Lost Princess

The Lost Princess