Cillian O'Sullivan

Cillian O'Sullivan

Acting

September 28, 1989New York, USA

Known for

Vikings

Vikings

2013

The Blacklist

The Blacklist

2013

Chicago P.D.

Chicago P.D.

2014

Daredevil: Born Again

Daredevil: Born Again

2025

Star Trek: Strange New Worlds

Star Trek: Strange New Worlds

2022

FBI: Most Wanted

FBI: Most Wanted

2020

Bull

Bull

2016

Halo: Nightfall

Halo: Nightfall

2014

In From the Cold

In From the Cold

2022

Maze

Maze

2017

Acting16

The Lost Princess

The Lost Princess

2025

Alec Touati

Daredevil: Born Again

Daredevil: Born Again

2025

Devlin

The Boy That Never Was

The Boy That Never Was

2024

Dave Garrick

Then You Run

Then You Run

2023

Orin

Star Trek: Strange New Worlds

Star Trek: Strange New Worlds

2022

Dr. Roger Korby

In From the Cold

In From the Cold

2022

Chauncey

FBI: Most Wanted

FBI: Most Wanted

2020

Scot Weitzen

Misty Button

2019

James

Maze

Maze

2017

Bobby

Bull

Bull

2016

Nathan Alexander

Halo: Nightfall

Halo: Nightfall

2014

Christian Ramsey (uncredited)

Chicago P.D.

Chicago P.D.

2014

Shane Sullivan

The Blacklist

The Blacklist

2013

Skip Sutherland

Vikings

Vikings

2013

Eirik

Uncle Bill's Barrel

Uncle Bill's Barrel

2008

Tom Lynch

Seacht

2008

Michael