Cillian O'Sullivan

Acting28th September 1989(37)New York, USA17 titles

No biography yet.

Born

28th September 1989 · New York, USA

Known for

Acting

Also known as

Cillian O'Suilleabhain, Cillian Ó Súilleabháin

Links

IMDb

Known for

Vikings

TV Show Action & Adventure Drama

–3rd March 2013

The Blacklist

TV Show Drama Crime

–23rd September 2013

Chicago P.D.

TV Show Crime Drama

–8th January 2014

Daredevil: Born Again

TV Show Drama Action & Adventure

–4th March 2025

Star Trek: Strange New Worlds

TV Show Sci-Fi & Fantasy Drama

–5th May 2022

FBI: Most Wanted

TV Show Crime Drama

–7th January 2020

Bull

TV Show Crime Drama

–20th September 2016

Halo: Nightfall

Movie Science Fiction Action

–5th February 2014

In From the Cold

TV Show Drama Action & Adventure

–28th January 2022

Maze

Movie Drama History

–22nd September 2017

The Lost Princess

Movie Action Adventure

–16th October 2025

Then You Run

TV Show Drama Crime

–7th July 2023

The Boy That Never Was

TV Show Drama

–1st September 2024

Misty Button

Movie Comedy Thriller

–17th March 2019

Filmography

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