MOVIES
Back
Cillian O'Sullivan

Cillian O'Sullivan

Acting

1989-09-28 · New York, USA

Filmography(16)

AllMoviesTV Shows
The Lost Princessmovie

The Lost Princess

as Alec Touati · 2025 · 6.3

Daredevil: Born Againtv

Daredevil: Born Again

as Devlin · 2025 · 8.2

The Boy That Never Wastv

The Boy That Never Was

as Dave Garrick · 2024 · 6.1

Then You Runtv

Then You Run

as Orin · 2023 · 4.9

Star Trek: Strange New Worldstv

Star Trek: Strange New Worlds

as Dr. Roger Korby · 2022 · 8.0

In From the Coldtv

In From the Cold

as Chauncey · 2022 · 6.7

FBI: Most Wantedtv

FBI: Most Wanted

as Scot Weitzen · 2020 · 7.6

Misty Buttonmovie

Misty Button

as James · 2019 · 5.2

Mazemovie

Maze

as Bobby · 2017 · 5.8

Bulltv

Bull

as Nathan Alexander · 2016 · 7.0

Halo: Nightfallmovie

Halo: Nightfall

as Christian Ramsey (uncredited) · 2014 · 6.8

Chicago P.D.tv

Chicago P.D.

as Shane Sullivan · 2014 · 8.4

The Blacklisttv

The Blacklist

as Skip Sutherland · 2013 · 7.6

Vikingstv

Vikings

as Eirik · 2013 · 8.1

Uncle Bill's Barrelmovie

Uncle Bill's Barrel

as Tom Lynch · 2008 · 0.0

Seachttv

Seacht

as Michael · 2008 · 0.0