How old was Cillian O'Sullivan in…

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Cillian O'Sullivan was ? in The Lost Princess as 'Alec Touati'.

Movie Released: Tue, Aug 15 2023

Cillian O'Sullivan was ? in Misty Button as 'James'.

Movie Released: Sun, Mar 17 2019

Cillian O'Sullivan was ? in Maze as 'Bobby'.

Movie Released: Fri, Sep 22 2017

Cillian O'Sullivan was ? in Halo: Nightfall as 'Christian Ramsey (uncredited)'.

Movie Released: Wed, Feb 05 2014

Cillian O'Sullivan was ? in Uncle Bill's Barrel as 'Tom Lynch'.

Movie Released: Sat, Oct 18 2008

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Cillian O'Sullivan was ? in The Boy That Never Was as 'Dave Carrick'.

TV Show Released: First Air Date
Sun, Sep 01 2024

Cillian O'Sullivan was ? in Then You Run as 'Orin'.

TV Show Released: First Air Date
Fri, Jul 07 2023

Cillian O'Sullivan was ? in In From the Cold as 'Chauncey'.

TV Show Released: First Air Date
Fri, Jan 28 2022

Cillian O'Sullivan was ? in Bull as 'Nathan Alexander'.

TV Show Released: First Air Date
Tue, Sep 20 2016

Cillian O'Sullivan was ? in Chicago P.D. as 'Shane Sullivan'.

TV Show Released: First Air Date
Wed, Jan 08 2014

Cillian O'Sullivan was ? in The Blacklist as 'Skip Sutherland'.

TV Show Released: First Air Date
Mon, Sep 23 2013

Cillian O'Sullivan was ? in Vikings as 'Eirik'.

TV Show Released: First Air Date
Sun, Mar 03 2013