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Cillian O'Sullivan

Cillian O'Sullivan

Birthday

September 28, 1989 • New York, USA

Known For

Acting

Popularity

1.3

Movies

The Lost Princess
movie

The Lost Princess

2025
6.2
Uncle Bill's Barrel
movie

Uncle Bill's Barrel

2008
0.0
Maze
movie

Maze

2017
5.9
Misty Button
movie

Misty Button

2019
5.2
Halo: Nightfall
movie

Halo: Nightfall

2014
6.8

TV Shows

series

Vikings

2013
8.1
series

In From the Cold

2022
6.7
series

Then You Run

2023
5.2
series

Chicago P.D.

2014
8.4
series

The Blacklist

2013
7.6
series

Bull

2016
7.1
series

Daredevil: Born Again

2025
7.9
series

Seacht

2008
0.0
series

Star Trek: Strange New Worlds

2022
8.0
series

The Boy That Never Was

2024
6.1