Filmoteka
Cillian O'Sullivan
- Department:Acting
- Place of birth:New York, USA
- Birthday:9/28/1989
- Popularity:0
- Also known as:Cillian O'Suilleabhain | Cillian Ó Súilleabháin
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Acting and producing career
Acting
- 2025movie
The Lost Princess
as Alec Touati
- 2019movie
Misty Button
as James
- 2017movie
Maze
as Bobby
- 2014movie
Halo: Nightfall
as Christian Ramsey (uncredited)
- 2008movie
Uncle Bill's Barrel
as Tom Lynch
- -tv
Vikings
as Eirik
- -tv
In From the Cold
as Chauncey
- -tv
Then You Run
as Orin
- -tv
Chicago P.D.
as Shane Sullivan
- -tv
The Blacklist
as Skip Sutherland
- -tv
Bull
as Nathan Alexander
- -tv
Daredevil: Born Again
as Devlin
- -tv
Seacht
as Michael
- -tv
Star Trek: Strange New Worlds
as Dr. Roger Korby
- -tv
The Boy That Never Was
as Dave Garrick